'Polemoniaceous' definitions:

Definition of 'polemoniaceous'

(from WordNet)
adjective
Of or pertaining to or characteristic of plants of the family Polemoniaceae

Definition of 'Polemoniaceous'

From: GCIDE
  • Polemoniaceous \Pol`e*mo`ni*a"ceous\, a. (Bot.) Of or pertaining to a natural order of plants (Polemoniace[ae]), which includes Polemonium, Phlox, Gilia, and a few other genera. [1913 Webster]