/ Dictionary / Index Y Yankeedom: Meaning and Definition of Find definitions for: Yan•kee•dom Pronunciation: (yang'kē-dum), [key] — n. the region inhabited by Yankees. Yankees collectively. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Yankee bond Yankee Doodle Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language