Defn: Having unequal petals.

ANISOPHYLLOUS
An`i*soph"yl*lous, a. Etym: [Gr. (Bot.)

Defn: Having unequal leaves.

ANISOPLEURA
An`i*so*pleu"ra, n. pl. Etym: [NL., fr. Gr. (Zoöl.)

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

ANISOPODA
An`i*sop"o*da, n. pl. Etym: [NL., fr. Gr. -poda.] (Zoöl.)

Defn: A division of Crustacea, which, in some its characteristics, is intermediate between Amphipoda and Isopoda.

ANISOSPORE
An"i*so*spore`, n. [Gr. priv. + isospore.] (Biol.)

Defn: A sexual spore in which the sexes differ in size; — opposed to isospore.

ANISOSTEMONOUS
An`i*so*stem"o*nous, a. Etym: [Gr. (Bot.)