*SET-U

CANONICAL LANGUAGE GRAPH

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NODE / 0948attestedAncient Greek

χθών

TRANSLITERATION khthōn

earth; ground

DATE
Ancient Greek
SENSE
earth noun
FAMILY
Indo-European / Hellenic
CANONICAL KEY
node:10:khthon:attested:sense:earth-noun

The base noun printed by both reviewed dictionaries.

01

ANCESTRAL EDGES

ROOT OF THIS ROOT

1
02

DIRECT DESCENDANT EDGES

THE NEXT HISTORICAL STEP

2
DESCENDANTderivationestablished
Ancient Greek · Ancient Greek · of earth adjective

χθόνιος

of the earth; in or under the earth

SOUND
Greek khthonios is formed from khthōn, earth, with adjectival morphology.
MEANING
Earth becomes of the earth, including what lies in or under it.
SCHOLAR
American Heritage Dictionary Editors
CONFIDENCE
established
DESCENDANTcompeting learned formationproposed
Present-Day English · 1882–today · earth underworld adjective

chthonic

of the underworld; of or under the earth

SOUND
Merriam-Webster summarizes English chthonic directly from Greek chthon-, chthōn, while American Heritage supplies Greek khthonios as the immediate adjective.
MEANING
Greek earth vocabulary supplies the English underworld adjective under either segmentation.
SCHOLAR
Merriam-Webster Editors
CONFIDENCE
proposed — The two dictionary segmentations are compatible but not silently collapsed.
03

TRANSITIVE DESCENDANT CLOSURE

EVERY REVIEWED BRANCH FROM HERE

3

This is the complete downstream closure currently supported by the canonical graph. Every displayed step is a real reviewed edge with its own sound claim, meaning claim, scholar, confidence, and citations.

UNIQUE DESCENDANT NODES
2
REVIEWED EDGES
3
DEEPEST PATH
2
MODERN DOSSIERS REACHED
1
HISTORICAL STEP 012 EDGES
STEP 01competing learned formationproposed
SOUND
Merriam-Webster summarizes English chthonic directly from Greek chthon-, chthōn, while American Heritage supplies Greek khthonios as the immediate adjective.
MEANING
Greek earth vocabulary supplies the English underworld adjective under either segmentation.
Merriam-Webster Editors1 CITATIONEDGE 987 ↗
HISTORICAL STEP 021 EDGE
STEP 02learned borrowingestablished
SOUND
English chthonic adapts Greek khthonios with the learned chthon- spelling and English adjectival pronunciation.
MEANING
Of the earth and under the earth develops into the specialized underworld sense.
American Heritage Dictionary Editors2 CITATIONSEDGE 945 ↗

“Every” means every descendant in the reviewed SET-U graph. It does not convert missing scholarship or missing ingestion into a claim of historical completeness. The coverage ledger remains the honest denominator.

04

RECORDED EVIDENCE

ATTESTATIONS / FIRST KNOWN USE

0
NO RECORDED WITNESS ATTACHED.

The reviewed graph does not yet attach a source-reported or directly inspected witness to this canonical form.

05

EDITORIAL REUSE

WORD DOSSIERS USING THIS NODE

1