/ Dictionary / Index Y yule log: Meaning and Definition of Find definitions for: yule' log" Pronunciation: [key] a large log of wood that traditionally formed the backlog of the fire at Christmas. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yule yuletide Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language