/ Dictionary / Index S spinet: Meaning and Definition of Find definitions for: spin•et Pronunciation: (spin'it), [key] — n. a small upright piano. a small, square piano. any of various small harpsichords. Also calleda small electric organ. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spinet (Thesaurus) spinescent spin fishing Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language