Entry 2 senses · 2 variants Webster, 1913 Pinto /pĭn'-tōˌ/ · Pin·to · IPA /ˈpɪntoʊ/ a. n. 01 a. Lit., painted; hence, piebald; mottled; pied. 1. Lit., painted; hence, piebald; mottled; pied. 02 n. Any pied animal; esp., a pied or “painted” horse. 1. Any pied animal; esp., a pied or “painted” horse.