2 Zoology Of or relating to an osculum.
More example sentences
- Few long marginalia projecting from the oscular margin may belong to an oscular spicule rim.
- Circular parietal openings increase in size from the base to the oscular region.
- The sponge's basal part, oscular part and side part occur at different levels within the mud layers, which might have resulted from rapid burial.
Definition of oscular in:
- The British & World English dictionary