(definition) by Webster 1913 Tue Dec 21 1999 at 21:48:10

An`i*so*pleu"ra (#), n. pl. [NL., fr. Gr. unequal + side.] Zool.

A primary division of gastropods, including those having spiral shells. The two sides of the body are unequally developed.

 

© Webster 1913.

I like it!