Synset:Cs caesium cesium
Substance Holonyms:pollucite
Hypernyms:metal metallic element
Inherited Hypernyms:cesiummetallic elementchemical elementsubstancematterphysical entityentity
Inherited Hypernyms:cesiummetallic elementchemical elementsubstancepartrelationabstractionentity
Direct Hyponyms:cesium 137
Full Hyponyms:
cesium 137