common ragweed common racoon • common reed · · · Info · Definitions · Synonyms · Characters · · common ragweed · · Text Common · · Latin · · Scripts 14 · · Length 3 · · Syllables Definitions · · · (noun) annual weed with finely divided foliage and spikes of green flowers; common in North America; introduced elsewhere accidentally. Synonyms: common ragweed, Ambrosia artemisiifolia. · · Noun Definition 1 Synonyms · · · ambrosia artemisiifolia · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 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 w latin small letter w U+0077