Oxford Dictionary English vaulting horse noun noun BrE BrE//ˈvɔːltɪŋ hɔːs// ; NAmE NAmE//ˈvɔːltɪŋ hɔːrs// (also horse) Add to my wordlistjump to other resultsa large object with legs, and sometimes handles, that gymnasts use to vault overSee vaulting horse in the Oxford Advanced American DictionaryCheck pronunciation: vaulting horse oxfordlearnersdictionaries.com