/ Dictionary / Index D dragon's tail: Meaning and Definition of Find definitions for: drag'on's tail" Pronunciation: [key] — Astron. Astron. (formerly) the descending node of the moon or a planet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dragon's mouth dragon tree Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language