突然変異 とつぜんへんい noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb 突然変異とつぜんへんい Noun Irregular Intransitive English JMdict (multilingual) 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb biology mutation 漢字 kanji used 突 stab, protruding 8画 然 sort of thing, so 12画 変 unusual, change 9画 異 uncommon, different 11画
突然変異とつぜんへんい Noun Irregular Intransitive English JMdict (multilingual) 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb biology mutation