/ Dictionary / Index S spherometer: Meaning and Definition of Find definitions for: sphe•rom•e•ter Pronunciation: (sfi-rom'i-tur), [key] — n. an instrument for measuring the curvature of spheres and curved surfaces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spherometer (Thesaurus) spheroidicity spheroplast Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language