Definition, Meaning & Synonyms

arca

Noun
/ˈɑːrkə/
Definition
A genus of bivalve mollusks, commonly known as ark shells, belonging to the family Arcidae.
Examples
  • The scientist studied the various species of arca found in the coastal waters.
  • Arca shells are often collected for their unique shapes.
Meaning
The term ‘arca’ refers to a specific group of marine bivalves recognized for their distinctive, often asymmetrical shells.
Synonyms
  • Ark shell
  • Bivalve