English
eurystomatous
From eury- + -stomatous.
Formed from eury- + -stomatous
Proto-Indo-European *h₁werH- ‘broad’
Proto-Indo-European *h₁wérus
Proto-Hellenic *eurús
Ancient Greek εὐρῠ́ς ‘wide’
English eury-
Today it means
adj Having a large (dilatable) mouth
Language periods are conventional ranges, not dates for this word.
Etymograph / eurystomatous