clotbur

Noun clotbur has 1 sense

• clotbur(n = noun.plant) burdock - any of several erect biennial herbs of temperate Eurasia having stout taproots and producing burs;
is a member of arctium, genus arctium
has particulars: arctium minus, common burdock, lesser burdock, arctium lappa, cocklebur, great burdock, greater burdock
is a kind of subshrub, suffrutex