| lethal gene | (n) any gene that has an effect that causes the death of the organism at any stage of life |
| 致死遺伝子 | [ちしいでんし, chishiidenshi] (n) lethal gene [Add to Longdo] |
| 致死因子 | [ちしいんし, chishiinshi] (n) (obsc) (See 致死遺伝子) lethal factor; lethal gene [Add to Longdo] |