Spinet
The predecessor of the harpsichord, called also couched harp.
Spirito (It.) (spee-ree-to), con, Spiritoso (spee-ree-to-so), Spiritosamente (spee-reeto-sa-men'-teh). With spirit; spirited; lively; animated.
Spitzflöte, Spindelflöte (Ger.). An organstop of reed-like quality, 8-, 4-, or 2-foot pitch.