/ English Dictionary |
CESIUM 137
I. (noun)
Sense 1
Meaning:
A radioactive isotope of cesium used in radiation therapy
Classified under:
Hypernyms ("cesium 137" is a kind of...):
atomic number 55; caesium; cesium; Cs (a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal)