'Mercenaria' definitions:

Definition of 'Mercenaria'

(from WordNet)
noun
A genus of Veneridae [syn: Mercenaria, genus Mercenaria]

Definition of 'Mercenaria'

From: GCIDE
  • Mercenaria \Mer`ce*na"ri*a\, n. [NL. See Mercenary.] (Zool.) The quahog. [1913 Webster]