/ Dictionary / Index A atlantal: Meaning and Definition of Find definitions for: at•lan•tal Pronunciation: (at-lan'tl), [key] — adj. Anat. of or pertaining to the atlas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Atlanta Atlantean Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language