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Showing words for RADIUM using the English dictionary
6 Letter Words for Radium
5 Letter Words for Radium
4 Letter Words for Radium
3 Letter Words for Radium
Definitions for Radium
[1] Chemistry . a highly radioactive metallic element whose decay yields radon gas and alpha rays. Symbol : Ra; atomic weight : 226; atomic number : 88.
[2] a lustrous rayon or silk fabric constructed in plain weave and used in women's apparel, lining, and drapery.
[3] a highly radioactive luminescent white element of the alkaline earth group of metals. It occurs in pitchblende, carnotite, and other uranium ores, and is used in radiotherapy and in luminous paints. Symbol: Ra; atomic no: 88; half-life of most stable isotope, 226 Ra: 1620 years; valency: 2; relative density: 5; melting pt: 700°C; boiling pt: 1140°C (as modifier ) radium needle
Words nearby Radium
radiotropic, radiovision, radisectomy, radish, radisson, radium, radium a, radium b, radium emanation, radium f, radium sulfate
Origin of Radium
1895–1900; < New Latin, equivalent to Latin rad(ius ) ray (see radius) + -ium -ium
Word origin for Radium
C20: from Latin radius ray