The Collaborative International Dictionary
Achlamydeous
Achlamydeous \Ach`la*myd"e*ous\, a. (Bot.) Naked; having no floral envelope, neither calyx nor corolla. [1913 Webster] ||
Wiktionary
achlamydeous
a. (context botany English) having no perianth
WordNet
achlamydeous
adj. not having a floral envelope or perianth [ant: chlamydeous]