silphium laciniatum silphium • silt · · · Info · Definitions · Synonyms · Characters · · silphium laciniatum · · Text Common · · Latin · · Scripts 19 · · Length 8 · · Syllables Definitions · · · (noun) North American perennial having a resinous odor and yellow flowers. Synonyms: rosinweed, Silphium laciniatum. · · Noun Definition 1 Synonyms · · · rosinweed · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075