Mollusc vs Ctenidium - What's the difference?
mollusc | ctenidium |
A soft-bodied invertebrate of the phylum Mollusca, typically with a hard shell of one or more pieces.
(figuratively) A weak-willed person.
(zoology) A respiratory system, in the form of a comb, in some molluscs
(zoology) A row of spines in some insects
