arca

Noun
  1. Type genus of the family Arcidae: ark shells and blood clams (synset 101965777)
    is a type of: mollusk genus - a genus of mollusks
    member holonym:
    • ark shell - marine bivalve mollusk having a heavy toothed shell with a deep boat-like inner surface
    • blood clam - red-blooded clam
    belongs to: arcidae, family arcidae - ark shells
    same as: genus arca

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