So·pra·no n.; pl. E. Sopranos It. Soprani   Mus. (a) The treble; the highest vocal register; the highest kind of female or boy's voice; the upper part in harmony for mixed voices. (b) A singer, commonly a woman, with a treble voice.
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  soprano
       adj : having or denoting a high range; "soprano voice"; "soprano
             sax"; "the boy still had a fine treble voice"; "the
             treble clef" [syn: treble]
       n 1: a female singer
       2: the highest female voice; the voice of a boy before puberty
       3: the pitch range of the highest female voice [syn: treble]
       [also: soprani (pl)]