ucchiṣṭa - mfn. left , rejected , stale; spit out of the mouth ( as remnants of food ) TS. ChUp. ŚBr. MBh. Yājñ. &c.; one who has still the remains of food in the mouth or hands , one who has not washed his hands and mouth and therefore is considered impure , impure Gaut. Mn.; ( [ am ] ) , n. that which is spit out; leavings , fragments , remainder ( especially of a sacrifice or of food ) AV. ŚBr. KātyŚr. Mn. ĀśvGṛ. &c. [ 174,1 ].

Sanskrit-English Dictionary, by M. Monier William