osculum
pl: oscula
Related Words
poreopeningspongeporiferaostiumchoanocytepinacocytespiculeatriumfiltrationcurrentorificeapertureventexitentrancebiologicalanatomyzoologymarineaquaticoceanbenthicsessilefilter feedernutrientoxygenwasteexcretioncirculationfluidpressureflowmembranetissuecellorganismphylumclassordergenusspeciesmorphologystructurecavitychambercanaltubepassageholegapvoidvacuumsuctionexpulsiondischargeeffluxinflux