grand piano

• (UK) IPA^(key): /ɡɹændˈpjænəʊ/

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grand piano (plural grand pianos)

1. (music) A large piano in which the strings are strung horizontally in a heavy frame shaped like a harp.
   • 1899 April, Joseph Conrad, “The Heart of Darkness”, in Blackwood’s Edinburgh Magazine, volume CLXV, number MII, New York, N.Y.: The Leonard Scott Publishing Company, […], →OCLC, part III (Conclusion), page 653:

     A grand piano stood massively in a corner; with dark gleams on the flat surfaces like a sombre and polished sarcophagus.

   • 1912, Edith Wharton, The Reef‎^[1], New York, N.Y.: D[aniel] Appleton and Company:

     This sofa, and a grand piano bearing a basket of faded roses, a biscuit-tin and a devastated breakfast tray, almost filled the narrow sitting-room, in the remaining corner of which another man, short, swarthy and humble, sat examining the lining of his hat.

• concert grand
• parlor grand
• boudoir grand
• baby grand
• upright piano