common ageratum commonage • common alder · · · Info · Definitions · Synonyms · Characters · · common ageratum · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) small tender herb grown for its fluffy brushlike blue to lavender blooms. Synonyms: common ageratum, Ageratum houstonianum. · · Noun Definition 1 Synonyms · · · ageratum houstonianum · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 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 t latin small letter t U+0074 u latin small letter u U+0075