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Noun: duo (duos,dui)  'd(y)oo,ow
  1. Two items of the same kind
    - couple, pair, twosome, twain, brace, span, yoke, couplet, distich, duet, dyad, duad
  2. Two performers or singers who perform together
    - duet, duette
  3. A pair who associate with one another
    "the engaged duo";
    - couple, twosome, duet
  4. A musical composition for two performers
    - duet, duette

Derived forms: dui, duos

Type of: 2, composition, deuce, II, musical composition, musical group, musical organisation [Brit], musical organization, opus, pair, piece, piece of music, two

Encyclopedia: Duo, West Virginia