mollusk

As nouns the difference between mollusk and hemocoel

is that mollusk is (us) while hemocoel is the system of cavities between the organs of arthropods and mollusks through which the blood circulates.

As nouns the difference between mollusk and siphuncle

is that mollusk is (us) while siphuncle is a strand of tissue passing longitudinally through the shell of a cephalopod mollusk, used primarily in emptying water from new chambers as the shell grows.

As nouns the difference between mollusk and imposex

is that mollusk is (us) while imposex is (biology) the development in certain marine gastropod mollusks of sex organs in contrast to their actual gender, the result of toxic pollutants.

As nouns the difference between mollusk and haemocoel

is that mollusk is (us) while haemocoel is (biology) a cavity, between the organs of arthropods and mollusks, through which the blood etc circulates.

As nouns the difference between mollusk and octopod

is that mollusk is (us) while octopod is any animal with eight feet or foot-like parts.

As nouns the difference between mollusk and radula

is that mollusk is (us) while radula is (zoology) the rasping tongue of snails and all other mollusks except bivalves.