Source : Webster's Revised Unabridged Dictionary (1913)

Quint \Quint\, n. [F. quinte, fr. L. quintus, quinta, the fifth,
   quinque five. See {Five}.]
   1. A set or sequence of five, as in piquet.

   2. (Mus.) The interval of a fifth.

Source : WordNet®

quint
     n 1: the cardinal number that is the sum of four and one [syn: {five},
           {5}, {V}, {cinque}, {quintet}, {fivesome}, {quintuplet},
           {pentad}, {fin}, {Phoebe}, {Little Phoebe}]
     2: one of five children born at the same time from the same
        pregnancy [syn: {quintuplet}, {quin}]