common horehound common hops • common horsetail · · · Info · Definitions · Synonyms · Characters · · common horehound · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) European aromatic herb with hairy leaves and numerous white flowers in axillary cymes; leaves yield a bitter extract use medicinally and as flavoring. Synonyms: common horehound, white horehound, Marrubium vulgare. · · Noun Definition 1 Synonyms · · · white horehound · · Synonym 1 marrubium vulgare · · Synonym 2 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 u latin small letter u U+0075