'Synanthous' definitions:

Definition of 'Synanthous'

From: GCIDE

Synanthous \Syn*an"thous\ (s[i^]n*[a^]n"th[u^]s), a. [Pref. syn- + Gr. 'a`nqos flower.] (Bot.) Having flowers and leaves which appear at the same time; -- said of certain plants. [1913 Webster]