A Dictionary of Music and Musicians/Flügel
Appearance
FLÜGEL (a wing). The German appellation of a grand pianoforte or a harpsichord, from the wing shape common to both. See Goethe's pun on geflügelte Geister in 'Goethe and Mendelssohn,' p. 24. Stutz Flügel is a short grand pianoforte. [See Harpsichord, Grand Piano.]
[ A. J. H. ]