In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
tetracycline, Achromycin
(noun) an antibiotic (trade name Achromycin) derived from microorganisms of the genus Streptomyces and used broadly to treat infections
Source: WordNet® 3.1
tetracycline (plural tetracyclines)
(pharmaceutical drug) An antibiotic produced by the Streptomyces bacterium.
(pharmaceutical drug) Any antibiotic with the same general structure derived from tetracene with many hydroxyl and other groups.
Source: Wiktionary
2 May 2025
(noun) excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine
In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.