knapweedDict.lkDict.lk - Sinhala to English DictionaryMeaning knapweed Tweet Sinhala Dictionary definitions for knapweedknapweed 🔊knapweed : මල් පැළෑටියක්knapweed definitionNoun. The black centaury (Centaurea nigra); -- so called from the knoblike heads of flowers. Called also bullweed.Lern More AboutWiki Definition: knapweedGoogle Search result: GoogleWiki Article: Wikipedia Tweet