propterygium
English edit
Etymology edit
From Ancient Greek προ- (pro-, “before”) + πτερῠ́γιον (pterúgion, “a fin”).
Noun edit
propterygium (plural propterygia)
From Ancient Greek προ- (pro-, “before”) + πτερῠ́γιον (pterúgion, “a fin”).
propterygium (plural propterygia)