noun
: a perennial knapweed ( Centaurea jacea ) with purplish flowers and involucral bracts entire or irregularly margined but not regularly toothed
noun
: a perennial knapweed ( Centaurea jacea ) with purplish flowers and involucral bracts entire or irregularly margined but not regularly toothed
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012