soprano

nouns

a female singer
is a type of (narrower)
a person who sings
the highest female voice; the voice of a boy before puberty
is a type of (narrower)
the musical quality of the voice while singing
the pitch range of the highest female voice

adjectives

having or denoting a high range
"soprano voice"; "soprano sax"; "the boy still had a fine treble voice"; "the treble clef"