キロトンキロトンFreq.FrequencyTop 100,000Meanings1nounkilotonUnit of explosive energy equal to 1,000 tons of TNT. Used in contexts such as nuclear weapon yields.その核かく爆ばく弾だんの威い力りょくは20キロトンと推すい定ていされた。The yield of that nuclear bomb was estimated at 20 kilotons.
