tercet n 1: the cardinal number that is the sum of one and one and one [syn: {three}, {3}, {III}, {trio}, {threesome}, {tierce}, {leash}, {troika}, {triad}, {trine}, {trinity}, {ternary}, {ternion}, {triplet}, {tercet}, {terzetto}, {trey}, {deuce- ace}]
Tercet \Ter"cet\, n. [F., fr. It. terzetto, dim. of terzo, third, L. tertius. See {Tierce}, and cf. {Terzetto}.] 1. (Mus.) A triplet. --Hiles. [1913 Webster] 2. (Poetry) A triplet; a group of three lines. [1913 Webster]