mesothorium

Mes`o*tho"ri*um, n. [NL.; meso-+ thorium.] (Chem.) Defn: A radioactive product intermediate between thorium and radiothorium, with a period of 5.5 years.

mesothorium - Similar Words

mesothelium mesometrium mesoarium mesothoracic mesogastrium thorium moratorium mesovarium mesothorax mesorchium