plutonium

noun/pluˈtoʊniəm/

Frequency rank: #10,206 of 20,003 in the WORDED list (wordfreq data)

Meaning

A radioactive metallic element used as fuel in nuclear reactors and in nuclear weapons.

Illustration for the English word “plutonium”

Example sentence

Scientists handle plutonium with extreme caution because of its radioactivity and toxicity.

More words in ranks 10,201–10,300