WordReference Random House Unabridged Dictionary of American English © 2026
pros•o•pyle
(pros′ə pīl′),USA pronunciation n.
- Invertebrates(in sponges) a pore through which water is drawn from the outside into one of the saclike chambers formed by the evagination of the body wall. Cf. apopyle.
- Greek prósō forward + pýlē gate
- 1885–90
'prosopyle' also found in these entries (note: many are not synonyms or translations):