corium

uncountable

(nuclear physics) A lavalike mixture of fissile material created in a nuclear reactor's core during a nuclear meltdown.

Japanese Meaning

原子炉のメルトダウン時に、炉心において生成される、核分裂性物質を含む溶岩状の混合物

Engineers monitored the spread of corium inside the containment vessel to assess the risk of further structural failure.

技術者たちは、封じ込め容器内で発生した溶岩状の溶融核燃料の広がりを監視し、さらなる構造破壊のリスクを評価した。

Sense（1）

(nuclear physics) A lavalike mixture of fissile material created in a nuclear reactor's core during a nuclear meltdown.