The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
ETHANOLAMINE
Etymology
Noun
ethanolamine (plural ethanolamines)
(chemistry) a hydroxy-amine, HO.CH2.CH2.NH2, manufactured by the reaction of ethylene oxide with ammonia; it is found naturally in a combined form in cephalin, and has many industrial applications
Source: Wiktionary
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Word of the Day
9 October 2024
VOLATILE
(noun) a volatile substance; a substance that changes readily from solid or liquid to a vapor; “it was heated to evaporate the volatiles”
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