English

endolabial

From endo- + labial.

A compound of endo- + labial

Proto-Indo-European *h₁n̥dóm ‘inside’

Proto-Hellenic *éndon

Ancient Greek ἔνδον ‘inner’

English endo-

Proto-Indo-European *leb- ‘to hang down loosely’

Proto-Indo-European *l̥b-yóm

Proto-Italic *labjom

Latin labium ‘a lip’

Medieval Latin labiālis ‘of or pertaining to the lips’

Today it means

adj With the lips protruding.

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

Etymograph / endolabial