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cesium
We have found lemma(root) word of cesium : caesium.
Definitions
[ˈsiːzɪəm], (Noun)
Definitions:
- the chemical element of atomic number 55, a soft, silvery, extremely reactive metal. It belongs to the alkali metal group and occurs as a trace element in some rocks and minerals
Phrases:
Origin
:
mid 19th century: from Latin caesius ‘greyish-blue’ (because it has characteristic lines in the blue part of the spectrum)
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definition by Oxford Dictionaries