A little girl riding a cockhorse or rocking horse.
rocking horse definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a toy horse mounted on rockers or springs and big enough for a child to ride
rocking horse definition by American Heritage Dictionary
A toy horse that is mounted on rockers or springs and is large enough for a child to ride. Also called hobbyhorse.