/ Dictionary / Index P Pan-Slavism: Meaning and Definition of Find definitions for: Pan-Slav•ism Pronunciation: (pan"slä'viz-um, -slav'iz-), [key] — n. the idea or advocacy of a political union of all the Slavic peoples. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pansil pansophism 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