English dictionary



Hint: In most browsers you can lookup any word by double click it.

English noun: cesium 137

1. cesium 137 (substance) a radioactive isotope of cesium used in radiation therapy


Broader (hypernym)atomic number 55, caesium, cesium, Cs









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk