/ Dictionary / Index P physiologist: Meaning and Definition of Find definitions for: phys•i•ol•o•gist Pronunciation: (fiz"ē-ol'u-jist), [key] — n. a specialist in physiology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: physiologist (Thesaurus) physiologic jaundice physiology Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language