horse thistle


Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.horse thistle - European annual wild lettuce having prickly stemshorse thistle - European annual wild lettuce having prickly stems; a troublesome weed in parts of United States
compass flower, compass plant - any of several plants having leaves so arranged on the axis as to indicate the cardinal points of the compass
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.