noun:a radioactive metallic element that is obtained especially from monazite and is usually associated with rare earths
synonyms: thorinum
Movie clips
Movie quotes
(..) ... litres anhydrous methenamine. - Two M and M tube furnaces. - It's mm, millimetre. One millimetre would be fine, but they're hard to come by. grams thorium nitrate. Yo, Mr. White, I can't even pronounce half this shit. No. Count me out. All right? I'm leaving town. (..)