Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun cesium_137

1 sense of cesium 137

Sense 1
cesium 137 -- (a radioactive isotope of cesium used in radiation therapy)
       => cesium, caesium, Cs, atomic number 55 -- (a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal)