/ Dictionary / Index W wagon-headed: Meaning and Definition of Find definitions for: wag•on-head•ed Pronunciation: (wag'un-hed"id), [key] — adj. Archit. of the form of a round arch or a semicylinder, like the cover of a wagon when stretched over the bows, as a ceiling or roof. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wagonette wagon jobber Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language