تلو

مُتَالٍ متال One who relieves, or aids, another, in singing, and in work, by taking up the strain, or the work, when the latter is unable to continue it: (IAar, T:) or one who so relieves, or aids, the singer, with a high voice: (S, TA:) and one who sings to camels to urge them on, or excite them. (TA.)