baritone >> /ˈbɛrəˌtoʊn/
Definition: [noun] An adult male singing voice between tenor and bass.
Example: he sang in a rich baritone
Definition: [noun] An instrument that is second lowest in pitch in its family.
Example: a baritone sax
Definition: [adjective] Second lowest in musical pitch.
Example: I headed to the end of the hall, where all the saxophones had congregated, and saw three out of the four different types of saxophones; the baritone, tenor and alto.