blue fleabane blue flag • blue-flowered · · · Info · Definitions · Synonyms · Characters · · blue fleabane · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) widespread weed with pale purple-blue flowers. Synonyms: blue fleabane, Erigeron acer. · · Noun Definition 1 Synonyms · · · erigeron acer · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C n latin small letter n U+006E u latin small letter u U+0075