'Tetramerous' definitions:

Definition of 'tetramerous'

(from WordNet)
adjective
Having or consisting of four similar parts; tetramerous flowers

Definition of 'Tetramerous'

From: GCIDE
  • Tetramerous \Te*tram"er*ous\, a. [Tetra- + Gr. ? part.]
  • 1. (Bot.) Having the parts arranged in sets of four; as, a tetramerous flower. [1913 Webster]
  • 2. (Zool.) Having four joints in each of the tarsi; -- said of certain insects. [1913 Webster]