The Collaborative International Dictionary
Amentaceous
Amentaceous \Am`en*ta"ceous\, a. [LL. amentaceus.] (Bot.)
Resembling, or consisting of, an ament or aments; as, the chestnut has an amentaceous inflorescence.
Bearing aments; having flowers arranged in aments; as, amentaceous plants. [1913 Webster] ||
Wiktionary
amentaceous
a. (context botany English) Bearing, resembling, or consisting of an ament or aments.
WordNet
amentaceous
adj. (of plants) bearing or characterized by aments or catkins [syn: amentiferous]