allegro [I]—fast, lively tempo. From the Italian word for cheerful or gay.
andante [I]—moderately slow tempo (e.g. walking). Faster than adagio but slower than allegretto
chamber music, Kammermusik [G], musique de chambre [F], musica da camera [I], musica cameralis [L]—"Classical Music" for a small ensemble, generally 8 or fewer players with a canonical emphasis on 3-6 players. explore
duo, duet, dueto [S], duetto [I], duett [G]—a work for two instruments; the ensemble itself
gran [I], grandioso—great, grand
Polonaise [F], Polonese [I], Polacca [I], Polaca, alla polacca, Polones—a dance of Polish origin in a moderate triple meter (3/4) typically with a characteristic rhythm (subdivisions of the beat with a flourish in the 2nd half of the 1st beat) and an energetic momentum.