Latin mus ( “ mouse ” )
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WIKTIONARY VIA KAIKKI / WIKTEXTRACT
Imported dictionary evidence
These are source reports, not reviewed *SET-U ancestry. A list of templates or numbered etymologies is not an ancestor chain. Scholarly disagreements remain in the original source text.
35,981 English word records · 45,491 etymology sections in this online subset
PARTIAL ENGLISH COVERAGE · FULL CORPUS REMAINS LOCALNo exact match for “Mus” in this partial English subset. That does not mean the full research corpus—or linguistic scholarship—has no record. Check the original dictionary entry ↗
INDEPENDENT SOURCE LIBRARY
More sources for this spelling
These are spelling matches, not a claim of identical senses or agreement. Historical accounts retain their own editions and limits; none is automatically promoted into reviewed ancestry.
Mayhew–Skeat (1888)
1888; pinned HTML transcription updated October 28, 2024Mus
This word is outside the curated dossier collection. Here is the dictionary’s etymology, with its language and revision preserved. These claims have not yet passed *SET-U’s graph review.
From Middle High German muos , from Old High German muos , from Proto-West Germanic * mōs , from Proto-Germanic * mōsą .
From Middle Low German mûs , from Old Saxon mūs .
Read the complete entry and references ↗ · Contribute a cited dossier
MODERN ENTRY POINTS
WORD DOSSIERS
mouse
The inherited English name of the small rodent, continued from Old English mūs and the reconstructed Indo-European *mūs- family.
OPEN THE FULL LINEAGE ↗muscle
A body tissue or organ whose English name descends through French from Latin musculus, a diminutive of mūs “mouse.”
OPEN THE FULL LINEAGE ↗mussel
A bivalve mollusk whose English history runs through Middle English muscle and Old English muscelle into the same Latin mouse family as muscle.
OPEN THE FULL LINEAGE ↗μυς
The Modern Greek anatomical word for muscle, continued from Ancient Greek μῦς, which could name both a mouse and a body muscle.
OPEN THE FULL LINEAGE ↗algorism
The older English word for calculation with Hindu-Arabic numerals, transmitted through French and Medieval Latin from the name al-Khwārizmī.
OPEN THE FULL LINEAGE ↗algorithm
A finite or stepwise procedure, descended through medieval arithmetic vocabulary from the Latinized name of al-Khwārizmī.
OPEN THE FULL LINEAGE ↗decimate
To destroy or reduce drastically; borrowed from a Latin verb built on “tenth” and first used in English for killing every tenth member of a group.
OPEN THE FULL LINEAGE ↗dime
The United States ten-cent coin, named with an older English and French word for a tenth part or tithe.
OPEN THE FULL LINEAGE ↗exhume
To remove from burial or recover from obscurity; borrowed from Medieval Latin exhumare, literally a formation on ex, out of, and humus, earth.
OPEN THE FULL LINEAGE ↗human
A member of humankind or relating to people, borrowed through French from Latin hūmānus and the homō family.
OPEN THE FULL LINEAGE ↗humble
Modest, low in rank, or made low; borrowed through French from Latin humilis, an earth-and-ground formation.
OPEN THE FULL LINEAGE ↗humiliate
To reduce someone in their own or others’ estimation, causing shame or loss of dignity; from Late Latin forms meaning to make low or humble.
OPEN THE FULL LINEAGE ↗ATTESTED / RECONSTRUCTED / BOUNDARY
HISTORICAL FORMS
*mūs
mouse
- DATE
- Proto-Germanic prehistory
- MATCH
- exact historical form
- DOSSIERS
- 1
*mūs-
mouse; also the family behind specialized muscle words
- DATE
- Proto-Indo-European prehistory
- MATCH
- exact historical form
- DOSSIERS
- 4
mūs
mouse
- DATE
- Latin antiquity
- MATCH
- exact historical form
- DOSSIERS
- 2
mūs
mouse
- DATE
- Old English
- MATCH
- exact historical form
- DOSSIERS
- 1
muscelle
a mussel
- DATE
- Old English
- MATCH
- historical-form prefix
- DOSSIERS
- 1
muscle
contractile body tissue; later strength or coercive power
- DATE
- 14th century–today
- MATCH
- historical-form prefix
- DOSSIERS
- 1
muscle
a muscle or muscular organ
- DATE
- Middle English
- MATCH
- historical-form prefix
- DOSSIERS
- 1
muscle
muscle
- DATE
- Old French
- MATCH
- historical-form prefix
- DOSSIERS
- 1
muscle
a mussel
- DATE
- Middle English
- MATCH
- historical-form prefix
- DOSSIERS
- 1
musculus
little mouse; muscle; also a mussel name
- DATE
- Latin antiquity
- MATCH
- historical-form prefix
- DOSSIERS
- 2
mussel
a marine or freshwater bivalve mollusk
- DATE
- before the 12th century–today
- MATCH
- historical-form prefix
- DOSSIERS
- 1
mūscula
a mussel
- DATE
- Medieval or Vulgar Latin
- MATCH
- historical-form prefix
- DOSSIERS
- 1
WHERE INTERPRETATION IS TESTED
CLAIMS & DISPUTES
SCHOLARLY DISPUTES / 12
What exactly resembled a mouse?
The naming may refer to the shape of a muscle, a tendon, or movement visible beneath the skin; the reviewed sources do not select one mechanism as secure.
Did Dutch mossel reshape the spelling mussel?
Dutch mossel may have influenced the current English spelling.
Why was a shellfish named through the mouse family?
The exact resemblance that carried the mouse-derived Latin word to a mussel is not securely identified in the reviewed record.
Is musculus really a “little mouse”?
Latin musculus is morphologically the diminutive of mūs “mouse.”
Did anatomical muscle reach English through French?
The anatomical English word passed through Middle English and Old French from Latin musculus.
Do mussel and muscle share the Latin mouse family?
The English words have distinct immediate histories but converge in the Latin musculus / mūscula family derived from mūs.
Must decimate mean only kill one in ten?
No. That was its earliest English historical sense, but drastic reduction and destruction have been established since the seventeenth century.
Must an etymon be the deepest reconstructable root?
No. Merriam-Webster defines it as an earlier same-language or ancestral form, a foreign loan source, or a word or morpheme used in composition or derivation.
Must a French étymon be directly attested?
No. Both CNRTL and the Académie explicitly define the explanatory form as attested or reconstructed/hypothetical.
Does chthonic descend through Latin humus or English humble?
No. Greek khthōn and Latin humus are separate daughter formations under *dhghem-.
Is exhume literally structured as out of earth?
Yes at the Medieval Latin level: exhumare is formed from ex, out of, and humus, earth.
Does English friend define what Old Norse frændi must mean?
No. Cognates can diverge semantically. OED explicitly contrasts West Germanic friend with Scandinavian relative, and ONP documents the Old Norse distribution directly.
CONTRARIAN TRUTHS / 12
Mussel and muscle were once spelling twins.
Middle English could spell the shellfish muscle. The shellfish and anatomical words ultimately belong to Latin’s mouse-derived musculus family, though the naming resemblance itself is not fully recoverable.
A muscle was a “little mouse.”
Latin musculus is a diminutive of mūs “mouse.” The derivation is secure; the exact resemblance mechanism remains qualified.
Humility is an earth-and-lowness metaphor.
Latin humus “ground” produced humilis “low,” then humilitās “lowness,” before the moral virtue.
Humiliation is evidenced in English before humiliate.
Chaucer’s Middle English humiliacioun occurs in a humility passage; Merriam-Webster reports the English verb humiliate only circa 1534. Christian Latin and French preserve lowering, abasement, mortification, and self-humbling before current definitions center degradation, disgrace, and shame.
Friend and fiend are grammatical twins—but not cognates.
OED analyzes friend as a noun use of the present participle behind the Germanic free and love family, and it explicitly calls fiend a similar formation. Bosworth–Toller makes the Old English structure visible: freónd is the loving participle of freón, to free or love. The enemy word follows a different hate verb. The real unveiling is structural: one inherited agent noun is the loving one, the other the hating one or enemy, and parallel grammar must not be mistaken for one root splitting into moral opposites.
Algorithm is the altered version; algorism came first.
The word began in al-Khwārizmī's geographic name. Greek arithmos later helped put “th” into algorithm without becoming its ancestor.
Humble is an earth word.
Latin humilis, low or humble, is formed from humus, earth or ground, inside the *dhghem- family.
Human does not descend from humus.
Latin humus and homō are sibling formations under *dhghem-; the English words meet only at reconstructed depth.
Exhume is literally built on out of plus earth.
Medieval Latin exhumare combines ex, out of, and humus, earth—the same Latin earth noun behind English humus.
Humiliate is historically to make low.
Late Latin humiliāre means to make low or humble and grows from humilis, low or near the ground, which is formed from humus, earth. Modern shame and loss of dignity sit on that lowering history.
A dime is literally a tenth.
The coin name reuses a medieval tenth-part word from Anglo-French and Latin decima. It sits in the same deep numeral family as decimal, decimate, December, and inherited English ten.
English mouse is not a Latin loan.
English mouse follows its inherited Germanic line while Latin mūs is a cognate branch. Their resemblance reflects common ancestry, not a direct Latin-to-English borrowing.
BOOKS / DICTIONARIES / ARTICLES / DATABASES
SOURCES
Mussel — Word History
Merriam-Webster Editors / 2026
title prefixAUDIT EVERY USE ↗Mussel — Word History
American Heritage Dictionary Editors / 2026
title prefixAUDIT EVERY USE ↗Muscle and Mussel — Homophones with More Than One Syllable
Merriam-Webster Editors / 2026
title prefixAUDIT EVERY USE ↗Muscle — Word History
Merriam-Webster Editors / 2026
title prefixAUDIT EVERY USE ↗Muscle — Word History
American Heritage Dictionary Editors / 2026
title prefixAUDIT EVERY USE ↗Indo-European Root mūs-
Calvert Watkins and American Heritage Dictionary Editors / 2026
source titleAUDIT EVERY USE ↗Indo-European Lexicon: mūs-
University of Texas Linguistics Research Center / 2026
source titleAUDIT EVERY USE ↗Humus — Definition, Word History, and First Known Use
Merriam-Webster Editors / 2026
source titleAUDIT EVERY USE ↗Indigenous Languages in Canada — English loans
Canadian Language Museum / 2022
author or editorAUDIT EVERY USE ↗Suomen kiuas, karjalan kiukua ja havaintoja etymologian tutkimusperinteestä
Jussi Ylikoski
source titleAUDIT EVERY USE ↗The Boomerang
Frederick D. McCarthy / 1961
publisherAUDIT EVERY USE ↗Humus — American Heritage Dictionary
American Heritage Dictionary Editors / 2022
source titleAUDIT EVERY USE ↗FIRST USES & HISTORICAL OBJECTS
ATTESTATION WITNESSES
John Harris’s Lexicon technicum prints MUSCLE as a headword and defines its role in voluntary animal motion.
muscle / muscle / 1704
Lexicon technicum: or, an universal English dictionary of arts and sciencesattested-form prefix / OPEN RECORD ↗English lexicographic first-use record for mussel
mussel / mussel / before the 12th century
Mussel — Word Historyattested-form prefix / OPEN RECORD ↗English lexicographic first-use record for muscle
muscle / muscle / 14th century
Muscle — Word Historyattested-form prefix / OPEN RECORD ↗John Harris’s NOTES in Musick entry describes a fixed group of six select syllables formerly used to distinguish degrees of sound.
select / select / 1704
Lexicon technicum: or, an universal English dictionary of arts and sciencesreporting source / OPEN RECORD ↗Cicero, De officiis 1.12.37, as reported in Lewis and Short
hostis / hostis / 44 BCE
hostis — Lewis and Short Latin Dictionarywitness excerpt / OPEN RECORD ↗Merriam-Webster first-known-use report for humus
humus / humus / 1796
Humus — Definition, Word History, and First Known Usereporting source / OPEN RECORD ↗SEARCH IS DISCOVERY, NOT PROOF
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