cesium

Noun
  1. A soft silver-white ductile metallic element (liquid at normal temperatures);
    The most electropositive and alkaline metal (synset 114658410)
    is a type of: metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
    subtypes: cesium 137 - a radioactive isotope of cesium used in radiation therapy
    substance meronym: pollucite - a rare mineral that is an important source of cesium
    same as: atomic number 55, caesium, cs

Found on Word Lists

Other Searches