HyperDic: cesium_137

English > 1 sense of the expression cesium 137:
NOUNsubstancecesium 137a radioactive isotope of cesium used in radiation therapy
English > cesium 137: 1 sense > noun 1, substance
MeaningA radioactive isotope of cesium used in radiation therapy.
Broadercesium, caesium, Cs, atomic number 55A soft silver-white ductile metallic element (liquid / liquid at normal temperatures)
Spanishcesio 137

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