同訓異字 どうくんいじ Meanings Noun (words with) different kanji but the same Japanese reading (and usu. a similar meaning) (e.g. 暑い and 熱い, 油 and 脂) Kanji 同 same. Read as ドウ. 訓 instruct. Read as クン. 異 different 字 character. Read as ジ. Jinuma: Japanese Dictionary · Word lists