clotbur clot • clote · · · Info · Definitions · Synonyms · Characters · · clotbur · · Text Latin · · Script 7 · · Length Definitions · · · (noun) any of several erect biennial herbs of temperate Eurasia having stout taproots and producing burs. Synonyms: burdock. · · Noun Definition 1 Synonyms · · · burdock · · Synonym 1 Characters · · b latin small letter b U+0062 c latin small letter c U+0063 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075