/ Dictionary / Index S sonometer: Meaning and Definition of Find definitions for: so•nom•e•ter Pronunciation: (su-nom'i-tur), [key] — n. Med. audiometer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sonometer (Thesaurus) Sonoma Sonora Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language