Etymograph

English

endostoma

Endostoma comes from Ancient Greek στόμα ‘mouth’, and goes back to Proto-Indo-European *stéh₃mn̥.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*stéh₃mn̥‘mouth’reconstructed
  2. Ancient Greekc. 800–300 BCEστόμα‘mouth’
  3. Englishtodayendostoma

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*stéh₃mn̥‘mouth’reconstructed
  2. Ancient Greekc. 800–300 BCEστόμα‘mouth’
  3. Englishtodayendostoma

Formed from endo- ‘inside’ + στόμα ‘mouth’

Proto-Indo-European *h₁n̥dóm ‘inside’

Proto-Hellenic *éndon

Ancient Greek ἔνδον ‘inner’

English endo-

Linked words

through Ancient Greek στόμα ‘mouth’

stomach, 7 more

Today it means

noun A plate that supports the labrum in certain crustacea.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *stéh₃mn̥ / endostoma