/ Dictionary / Index J Jayhawker: Meaning and Definition of Find definitions for: Jay•hawk•er Pronunciation: ( jā'hô"kur), [key] — n. a native or inhabitant of Kansas (used as a nickname). (sometimes l.c.) a plundering marauder, esp. one of the antislavery guerrillas in Kansas, Missouri, and other border states before and during the Civil War. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jaycee Jayhawker State Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language