NOUN
- any of various seashore mollusks having a tapering tubular shell open at each end and a foot pointed like a spade for burrowing
How To Use tusk shell In A Sentence
- Many of the inhabitants of intertidal sand and mud flats also occur subtidally, where they are joined by tusk shells, awning clams, bittersweets, pen shells, and gastropods such as tons, helmets, harps, olives, volutes, cones and terebras.