WordNet (r) 3.0 (2006):

Steinway
    n 1: United States piano maker (born in Germany) who founded a
         famous piano manufacturing firm in New York (1797-1871)
         [syn: Steinway, Henry Steinway, Henry Engelhard
         Steinway, Heinrich Engelhard Steinway]

Moby Thesaurus II by Grady Ward, 1.0:

38 Moby Thesaurus words for "Steinway":
   Klavier, baby grand, cembalo, clarichord, clavicembalo, clavichord,
   clavicittern, clavicymbal, clavicytherium, clavier, concert grand,
   cottage piano, couched harp, dulcimer harpsichord, grand,
   grand piano, hammer dulcimer, harmonichord, harpsichord, manichord,
   manichordon, melodion, melopiano, monochord, pair of virginals,
   parlor grand, pianette, pianino, piano, piano-violin, pianoforte,
   sostinente pianoforte, spinet, square piano, upright,
   upright piano, violin piano, virginal