- tooth shell
- nounany of various seashore mollusks having a tapering tubular shell open at each end and a foot pointed like a spade for burrowing• Syn: ↑tusk shell• Hypernyms: ↑scaphopod
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noun1. : a mollusk of the class Scaphopoda2. : the shell of a tooth shell having the shape of an elephant's tusk and formerly used as money by the Indians along the northwest coast of No. America* * *
1. any marine mollusk of the class Scaphopoda, having a curved, tapering shell that is open at both ends.2. the shell itself. Also called tusk shell.[1705-15]* * *
tooth shell,1. the long, tubular, toothlike shell of a scaphopod.2. = scaphopod. (Cf. ↑scaphopod)* * *
n. a burrowing mollusk with a slender tusk-shaped shell, which is open at both ends and typically white, and a three-lobed foot. Also called tusk shell. ● Class Scaphopoda, in particular the genus Dentalium
Useful english dictionary. 2012.