/ Dictionary / Index S sensorium: Meaning and Definition of Find definitions for: sen•so•ri•um Pronunciation: (sen-sôr'ē-um, -sōr'-), [key] — pl. -so•ri•ums, -so•ri•a a part of the brain or the brain itself regarded as the seat of sensation. the sensory apparatus of the body. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sensorium (Thesaurus) sensorineural sensory Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language