'Bignoniaceous' definitions:
Definition of 'bignoniaceous'
From: WordNet
adjective
Of or pertaining to or characteristic of plants of the family Bignoniaceae
Definition of 'Bignoniaceous'
From: GCIDE
- Bignoniaceous \Big*no`ni*a"ceous\, a. (Bot.) Of pertaining to, or resembling, the family of plants of which the trumpet flower (also called trumpet creeper and trumpet vine) is an example. [1913 Webster]