duet, duette, duo - two performers or singers who perform together
brace, couple, couplet, distich, duad, duet, duo, dyad, pair, span, twain, twosome, yoke - two items of the same kind
couple, duet, duo, twosome - a pair who associate with one another
Example:- the engaged couple
duet, duette, duo - a musical composition for two performers
duet, pas de deux - (ballet) a dance for two people (usually a ballerina and a danseur noble)