In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
SULFONYL
Etymology
Noun
sulfonyl (plural sulfonyls) (used to modify other nouns)
(chemistry) The bivalent radical or functional group -SO2-
(organic chemistry) Any univalent radical derived from a sulfonic acid
Source: Wiktionary
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7 May 2025
RUNNER
(noun) a person who is employed to deliver messages or documents; “he sent a runner over with the contract”
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