definition of
duet

[1] #1 duet n. [couple, pair, twosome, twain, brace, span, yoke, couplet, distich, duo, dyad, duad] two items of the same kind. wn

[2] #2 duet n. [duette, duo] two performers or singers who perform together. wn

[3] #3 duet n. [couple, twosome, duo] a pair who associate with one another; "the engaged couple"; "an inseparable twosome". wn

[4] #4 duet n. [duette, duo] a musical composition for two performers. wn

[5] #5 duet n. [pas de deux] (ballet) a dance for two people (usually a ballerina and a danseur noble). wn