Definition of wedge shell in English:

wedge shell

Line breaks: wedge shell

Entry from British & World English dictionary

noun

A marine bivalve mollusc which has a somewhat triangular shell.
  • Family Donacidae: Donax and other genera

Definition of wedge shell in:

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Word of the day neoteny
Pronunciation: niːˈɒt(ə)ni
noun
retention of juvenile features in the adult animal