/ Dictionary / Index D dialectal: Meaning and Definition of Find definitions for: di•a•lec•tal Pronunciation: (dī"u-lek'tl), [key] — adj. of a dialect. characteristic of a dialect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dialectal (Thesaurus) dialect dialect atlas Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language