Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
radiothorium | Yes | No | No | No |
Th | Yes | No | No | No |
radiothorium (noun) | Th (noun) |
---|---|
radioactive isotope of thorium with mass number 228 | a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands |
the fifth day of the week; the fourth working day |