Abbreviated form of baritone. Typically used in referring to the baritone saxophone (bari sax) or the baritone voice, especially in barbershop music.
See also [Eng.] baritone saxophone; [Fr.] saxophone baryton (m); [Ger.] Baritonsaxophon (n); [It.] sassofono baritono (m); [Sp.] saxofón baritono (m); [Abbr.] baritone sax; [Abbr.] bari sax; [Abbr.] bar. sax; [Abbr.] bari.