The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.
PROPENAL
propenal, acrolein
(noun) a pungent colorless unsaturated liquid aldehyde made from propene
Source: WordNet® 3.1
Noun
propenal (countable and uncountable, plural propenals)
(organic compound) The compound acrolein.
Source: Wiktionary
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29 April 2024
SUBDUCTION
(noun) a geological process in which one edge of a crustal plate is forced sideways and downward into the mantle below another plate
Coffee Trivia
