人為突然変異 じんいとつぜんへんい Meanings Noun induced mutation See also: 誘発突然変異 (ゆうはつとつぜんへんい). Kanji 人 person. Read as ジン. 為 sake 突 thrust. Read as トツ. 然 -ly. Read as ゼン. 変 change. Read as ヘン. 異 different. Read as イ. Word lists Genetics Jinuma: Japanese Dictionary · Word lists