senna Senlac • Senna · · · Info · Definitions · Characters · · senna · · Text Latin · · Script 5 · · Length 2 · · Syllables Definitions · · · (noun) any of various plants of the genus Senna having pinnately compound leaves and showy usually yellow flowers; many are used medicinally. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 n latin small letter n U+006E s latin small letter s U+0073