/ Dictionary / Index R rocking horse: Meaning and Definition of Find definitions for: rock'ing horse" Pronunciation: [key] a toy horse, as of wood, mounted on rockers or springs, on which children may ride; hobbyhorse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rocking chair rocking rhythm Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language