spin·et 
(spĭnĭt)
(spĭnĭt)n.
1.
a. A small, compact upright piano.
b. A small, compact upright electronic organ.
2. A small harpsichord with a single keyboard.
[Obsolete French espinette, from Italian spinetta, perhaps diminutive of spīna, thorn (presumably so called because the strings of the original instrument were plucked with quills); see SPINEL.]