Similar words: emporium, sensorium, auditorium, natatorium, sanatorium, moratorium, crematorium, scriptorium. Meaning: n. 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.
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31. The use of thoria (thorium dioxide) as an agent was rapidly stopped as thorium causes liver cancer.
32. Since the formation of these materials in different conditions, the existence of more or less radioelement , such as thorium, radium and potassium.
33. They recognized that in a thorium province Pb 208 would present complications.
More similar words: emporium, sensorium, auditorium, natatorium, sanatorium, moratorium, crematorium, scriptorium, authorize, authorial, authoring, authorise, authority, authorised, authorized, authorities, unauthorized, unauthorised, authorization, authoritative, authoritarian, authorisation, local authority, authority figure, authoritatively, authoritarianism, implied authority, authorization code, antiauthoritarian, authorized signature.