Search Result for "centaurea": 
Wordnet 3.0

NOUN (1)

1. knapweed; star thistle;
[syn: Centaurea, genus Centaurea]

The Collaborative International Dictionary of English v.0.48:

Centaurea \Cen`tau*re"a\, prop. n. [NL. See Centaury.] (Bot.) A large genus of composite plants, related to the thistles and including the cornflower or bluebottle (Centaurea Cyanus) and the star thistle (Centaurea Calcitrapa). [1913 Webster]
WordNet (r) 3.0 (2006):

Centaurea n 1: knapweed; star thistle [syn: Centaurea, genus Centaurea]