colt 2023.03.13 coltとは 意味・定義・例文 Noun 名詞 コウルト US /koʊlt/ UK /kəʊlt/ 1. an uncastrated horse, pony, mule, or deer younger than four years of age 子馬, 小鹿 The word "colt" is often used to refer to any baby horse—but this is incorrect.