いろは Also written イロハ, 伊呂波, 色葉, 以呂波 Meanings Noun traditional ordering of the Japanese syllabary fundamentals; the ABCs of ... Common phrases いろはを学ぶ Words containing いろは いろは順 (いろはじゅん) iroha order いろはかえで Japanese maple (Acer palmatum) Jinuma: Japanese Dictionary · Word lists