herb of grace herb mercury • herborist · · · Info · Definitions · Synonyms · Characters · · herb of grace · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) European strong-scented perennial herb with grey-green bitter-tasting leaves; an irritant similar to poison ivy. Synonyms: rue, herb of grace, Ruta graveolens. · · Noun Definition 1 Synonyms · · · rue · · Synonym 1 ruta graveolens · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 h latin small letter h U+0068 o latin small letter o U+006F r latin small letter r U+0072