/ Dictionary / Index P phys.: Meaning and Definition of Find definitions for: phys. Pronunciation: [key] physical. physician. physics. physiological. physiology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -phyre phys. chem. Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language