/ Dictionary / Index R rackle: Meaning and Definition of Find definitions for: rack•le Pronunciation: (rak'ul), [key] — adj. Chiefly Scot. headstrong; rash. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. racking rack locomotive Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language