- a mouthlike aperture, esp the opening in a sponge out of which water passesAlso called (rare): oscule /ˈɒskjuːl/
WordReference Random House Unabridged Dictionary of American English © 2026
os•cu•lum
(os′kyə ləm),USA pronunciation n., pl. -la (-lə).USA pronunciation
- Zoologya small mouthlike aperture, as of a sponge.
- Neo-Latin, Latin ōsculum, equivalent. to ōs mouth + -culum -cule1
- 1605–15
Collins Concise English Dictionary © HarperCollins Publishers::
osculum /ˈɒskjʊləm/ n ( pl -la /-lə/)
'osculum' also found in these entries (note: many are not synonyms or translations):