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BIBLIOGRAPHIC IDENTITYahd-ie-mus

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scholarly referenceahd-ie-mus

Indo-European Root mūs-

AUTHOR / EDITOR
Calvert Watkins and American Heritage Dictionary Editors
YEAR
2026
PUBLISHER
HarperCollins
DOI
Not recorded
SOURCE TYPE
scholarly reference
EXTERNAL RECORD
OPEN ORIGINAL ↗
9CANONICAL EDGES
0WITNESSES
7COMPARISONS
0CONTEXT LINKS
0RANKED REVEALS
2DISPUTES
2JOURNEY STAGES
4WORD DOSSIERS
01

CONTRARIAN TRUTH CLAIMS

RANKED REVEALS THAT CITE THIS SOURCE

0
No ranked contrarian reveal currently cites this source.
02

SCHOLARLY DISAGREEMENT

DISPUTE POSITIONS THAT CITE THIS SOURCE

2
03

CANONICAL RELATIONSHIP CLAIMS

EDGES THAT CITE THIS SOURCE

9
EDGE 104supportsestablished

musculus → mūs

Latin → Latin · diminutive derivation

SOUND
Latin musculus is the diminutive formation built from mūs with the suffix -culus.
MEANING
“Little mouse” named a muscle and also supplied a Latin name for the mussel; the anatomical resemblance mechanism is not fixed here.
SCHOLAR / EDITOR
American Heritage · Merriam-Webster editors
mūs- derivatives
OPEN THE PERMANENT CLAIM ↗
EDGE 105supportsprobable

mūs → *mūs-

Latin → Proto-Indo-European · inheritance

SOUND
Latin mūs continues the Indo-European *mūs- mouse word; the family also includes Germanic *mūs- and Greek mūs.
MEANING
The inherited mouse word also generated specialized muscle and mussel terms in Latin.
SCHOLAR / EDITOR
American Heritage Indo-European Roots · University of Texas LRC
mūs- root entry

Connects Latin mūs with Germanic and Greek comparanda.

OPEN THE PERMANENT CLAIM ↗
EDGE 106supportsboundary

*mūs- → UNKNOWN

Proto-Indo-European → Beyond secure reconstruction · knowledge boundary

SOUND
No deeper form is promoted beyond the reviewed Indo-European *mūs- reconstruction.
MEANING
The graph stops rather than fabricating an ancestor for the mouse word.
SCHOLAR / EDITOR
SET-U editorial boundary
mūs- root horizon
OPEN THE PERMANENT CLAIM ↗
EDGE 113supportsboundary

*mūs- → UNKNOWN

Proto-Indo-European → Beyond secure reconstruction · knowledge boundary

SOUND
No deeper form is promoted beyond the reviewed Indo-European *mūs- reconstruction.
MEANING
The graph stops rather than fabricating an ancestor for the mouse word.
SCHOLAR / EDITOR
SET-U editorial boundary
mūs- root horizon
OPEN THE PERMANENT CLAIM ↗
EDGE 116supportsprobable

mūs → *mūs

Old English → Proto-Germanic · inheritance

SOUND
Old English mūs continues reconstructed Proto-Germanic *mūs, with cognates including German Maus and Dutch muis.
MEANING
The rodent meaning remained stable across the Germanic branch.
SCHOLAR / EDITOR
American Heritage Indo-European Roots · University of Texas LRC
Germanic *mūs-
OPEN THE PERMANENT CLAIM ↗
EDGE 117supportsprobable

*mūs → *mūs-

Proto-Germanic → Proto-Indo-European · inheritance

SOUND
Proto-Germanic *mūs continues Proto-Indo-European *mūs-, reconstructed from Germanic, Latin, Greek, and other comparanda.
MEANING
The inherited meaning remains “mouse.”
SCHOLAR / EDITOR
American Heritage Indo-European Roots · University of Texas LRC
mūs- root entry
OPEN THE PERMANENT CLAIM ↗
EDGE 118supportsboundary

*mūs- → UNKNOWN

Proto-Indo-European → Beyond secure reconstruction · knowledge boundary

SOUND
No deeper form is promoted beyond the reviewed Indo-European *mūs- reconstruction.
MEANING
The graph stops rather than fabricating an ancestor for the mouse word.
SCHOLAR / EDITOR
SET-U editorial boundary
mūs- root horizon
OPEN THE PERMANENT CLAIM ↗
EDGE 274supportsprobable

μῦς → *mūs-

Ancient Greek → Proto-Indo-European · inheritance

SOUND
Greek μῦς preserves the inherited long-vowel mouse stem represented by reconstructed *mūs-; the inflected stem appears as μυ-.
MEANING
The inherited mouse word also acquires the anatomical muscle sense within Greek.
SCHOLAR / EDITOR
Liddell and Scott · American Heritage Dictionary Editors · University of Texas LRC
Indo-European root mūs-, Greek and Latin reflexes

Places Greek μῦς in the reconstructed cross-branch mouse family.

OPEN THE PERMANENT CLAIM ↗
EDGE 275contextboundary

*mūs- → UNKNOWN

Proto-Indo-European → Beyond secure reconstruction · knowledge boundary

SOUND
No older form is promoted beyond the reviewed Indo-European *mūs- reconstruction.
MEANING
The mouse-and-muscle history reaches the present evidence horizon.
SCHOLAR / EDITOR
SET-U editorial boundary
Root mūs-

Defines the reviewed reconstruction at which this dossier stops.

OPEN THE PERMANENT CLAIM ↗
04

LEXICAL ATTESTATIONS

WITNESSES REPORTED BY THIS SOURCE

0
No lexical witness currently cites this source.
05

COMPARATIVE EVIDENCE

COGNATES, DESCENDANTS, AND RELATIVES

7
mouse

Maus

German

Germanic cognate

mouse

mūs

Latin

Indo-European cognate, not an English ancestor

muscle

mūs

Greek

cognate mouse-and-muscle word in another Indo-European branch

mussel

musculus

Latin

shared mouse-derived source of muscle and mussel terms

μυς

mouse

English

Germanic cognate from the same reconstructed mouse family

μυς

muscle

English

parallel body-part naming through the Latin mouse branch

μυς

mussel

English

distant English cousin through the Latin mouse-derived family

06

GEOGRAPHIC AND TEMPORAL CLAIMS

JOURNEY STAGES THAT CITE THIS SOURCE

2
07

NON-GENEALOGICAL CONNECTIONS

HISTORICAL CONTEXT, KEPT SEPARATE

0
No non-genealogical context link currently cites this source.
08

WORD-FAMILY REUSE

DOSSIERS THAT DEPEND ON THIS SOURCE

4
mouse7 CLAIM LINKS↗muscle3 CLAIM LINKS↗mussel5 CLAIM LINKS↗μυς6 CLAIM LINKS↗

10 entry-scoped citations map reviewed dossier paths onto the canonical claims above.