“Coffee, the favorite drink of the civilized world.” – Thomas Jefferson, third president of the United States
CADMIUM
cadmium, Cd, atomic number
(noun) a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores
Source: WordNet® 3.1
Etymology
Noun
cadmium (countable and uncountable, plural cadmiums)
A chemical element (symbol Cd) with an atomic number of 48: a soft, silvery-white metal.
(countable) A single atom of this element.
Source: Wiktionary
Cad"mi*um, n. Etym: [NL. See Cadmia.] (Chem.)
Definition: A comparatively rare element related to zinc, and occurring in some zinc ores. It is a white metal, both ductile and malleable. Symbol Cd. Atomic weight 111.8. It was discovered by Stromeyer in 1817, who named it from its association with zinc or zinc ore. Cadmium yellow, a compound of cadmium and sulphur, of an intense yellow color, used as a pigment.
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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