突然変異

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Japanese[edit]

Kanji in this term
とつ
Grade: S
ぜん
Grade: 4
へん
Grade: 4

Grade: 6

Etymology[edit]

Noun[edit]

突然変異 ‎(hiragana とつぜんへんい, romaji totsuzenhen'i)

  1. (genetics) mutation

Synonyms[edit]