American English

Definition of trio noun from the Oxford Advanced American Dictionary

     

    trio

     noun
    noun
    NAmE//ˈtrioʊ//
     
    (pl. trios)
     
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  1. 1 a group of three people or things A trio of Jamaican runners featured in the women's 1,500 meters. compare duo
  2. 2a group of three musicians or singers who play or sing together
  3. 3 a piece of music for three musicians or singers a trio for piano, oboe, and bassoon compare duet
See the Oxford Advanced Learner's Dictionary entry: trio