In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
etherification (countable and uncountable, plural etherifications)
(organic chemistry) The process of making an ether, especially the removal of alcohols from petroleum products by reacting with sulfuric acid.
Source: Wiktionary
E*ther`i*fi*ca"tion, n. (Chem.)
Definition: The act or process of making ether; specifically, the process by which a large quantity of alcohol is transformed into ether by the agency of a small amount of sulphuric, or ethyl sulphuric, acid.
Source: Webster’s Unabridged Dictionary 1913 Edition
19 June 2025
(noun) the condition of belonging to a particular place or group by virtue of social or ethnic or cultural lineage; “his roots in Texas go back a long way”; “he went back to Sweden to search for his roots”; “his music has African roots”
In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.