異字同訓 いじどうくん 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) See also: 同訓異字 (どうくんいじ). Kanji 異 different. Read as イ. 字 character 同 same. Read as ドウ. 訓 instruct. Read as クン. Jinuma: Japanese Dictionary · Word lists