CAESIUM

cesium, caesium, Cs, atomic number

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

Source: WordNet® 3.1


Etymology

Noun

caesium (uncountable)

The chemical element (symbol Cs) with an atomic number of 55. It is a soft, gold-colored, highly reactive alkali metal.

Anagrams

• aeciums, æciums

Source: Wiktionary


Cæ"si*um, n. Etym: [NL., from L. caesius bluish gray.] (Chem.)

Definition: A rare alkaline metal found in mineral water; -- so called from the two characteristic blue lines in its spectrum. It was the first element discovered by spectrum analysis, and is the most strongly basic and electro-positive substance known. Symbol Cs. Atomic weight 132.6.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

24 December 2024

INTUITIVELY

(adverb) in an intuitive manner; “inventors seem to have chosen intuitively a combination of explosive and aggressive sounds as warning signals to be used on automobiles”


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Coffee Trivia

Some 16th-century Italian clergymen tried to ban coffee because they believed it to be “satanic.” However, Pope Clement VII loved coffee so much that he lifted the ban and had coffee baptized in 1600.

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