/ Dictionary / Index S somatist: Meaning and Definition of Find definitions for: so•ma•tist Pronunciation: (sō'mu-tist), [key] — n. Psychiatry. a psychiatrist who considers all mental illnesses to have physical origins. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. somatic therapy somatization disorder Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language