/ Dictionary / Index C clinician: Meaning and Definition of Find definitions for: cli•ni•cian Pronunciation: (kli-nish'un), [key] — n. a physician or other qualified person who is involved in the treatment and observation of living patients, as distinguished from one engaged in research. a person who teaches or conducts sessions at a clinic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: clinician (Thesaurus) clinical thermometer clinicopathologic Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language