'Tetrapetalous' definitions:

Definition of 'Tetrapetalous'

From: GCIDE
  • Tetrapetalous \Tet`ra*pet"al*ous\, a. [Tetra- + petal.] (Bot.) Containing four distinct petals, or flower leaves; as, a tetrapetalous corolla. [1913 Webster] Tetrapharmacom