/ Dictionary / Index P psychoprophylaxis: Meaning and Definition of Find definitions for: psy•cho•pro•phy•lax•is Pronunciation: (sī"kō-prō"fu-lak'sis, -prof"u-), [key] — n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. psychopomp psychosexual 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