資料來源 : Webster's Revised Unabridged Dictionary (1913)

Anisopleura \An`i*so*pleu"ra\, n. pl. [NL., fr. Gr. ? unequal +
   ? side.] (Zo["o]l.)
   A primary division of gastropods, including those having
   spiral shells. The two sides of the body are unequally
   developed.