/ Dictionary / Index P psywar: Meaning and Definition of Find definitions for: psy•war Pronunciation: (sī'wôr"), [key] — Informal. Informal. —n. See —adj. of, pertaining to, or characteristic of psychological warfare: to wage a psywar campaign against the enemy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. psyllium Pt Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language