torauto Animals in Japanese Translation torauto means "Trout" in English. It's a katakanization, a loan-word. torauto in katakana is トラウト. torauto is not usually written with hiragana. torauto does not have kanji. Romaji to ra u to Katakana ト ラ ウ ト Wikipedia: 鱒 Synonyms masu マス.