vigna vigintiangular • vigna aconitifolia · · · Info · Definitions · Characters · · vigna · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) genus of vines or erect herbs having trifoliate leaves and yellowish or purplish flowers; of warm or tropical regions; most species often placed in genus Phaseolus. Synonyms: Vigna, genus Vigna. · · Noun Definition 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E v latin small letter v U+0076