资料来源 : Webster's Revised Unabridged Dictionary (1913)

Mya \My"a\, n. [L. mya a kind of mussel.] (Zo["o]l.)
   A genus of bivalve mollusks, including the common long, or
   soft-shelled, clam.

Myaria \My*a"ri*a\, n. pl. [NL.] (Zo["o]l.)
   A division of bivalve mollusks of which the common clam
   ({Mya}) is the type.

Spoutfish \Spout"fish\, n. (Zo["o]l.)
   A marine animal that spouts water; -- applied especially to
   certain bivalve mollusks, like the long clams ({Mya}), which
   spout, or squirt out, water when retiring into their holes.

资料来源 : WordNet®

Mya
     n : type genus of the family Myacidae [syn: {genus Mya}]