'Begonia' definitions:

Definition of 'begonia'

(from WordNet)
noun
Any of numerous plants of the genus Begonia grown for their attractive glossy asymmetrical leaves and colorful flowers in usually terminal cymes or racemes

Definition of 'Begonia'

From: GCIDE
  • Begonia \Be*go"ni*a\ (b[-e]*g[=o]"n[i^]*[.a]), n. [From Michel Begon, a promoter of botany.] (Bot.) A genus of plants, mostly of tropical America, many species of which are grown as ornamental plants. The leaves are curiously one-sided, and often exhibit brilliant colors. [1913 Webster]