atomic number 55

Noun

Meaning

a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal

Source: WordNet

Synonyms

cesium caesium CS

Hypernyms

metal metallic element

Hyponyms

cesium 137

Close letter words and terms

atomic number 52 atomic number 53 atomic number 54 atomic number 56 atomic number 57 atomic number 58