/ Dictionary / Index P physiol.: Meaning and Definition of Find definitions for: physiol. Pronunciation: [key] physiological. physiologist. physiology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. physiography physiological 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