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The Collaborative International Dictionary
Inequilobate

Inequilobate \In*e`qui*lo"bate\, a. [Pref. in- not + equi- + lobate.] (Biol.) Unequally lobed; cut into lobes of different shapes or sizes.

Wiktionary
inequilobate

a. (context biology English) unequal lobed; cut into lobes of different shapes or sizes.