In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
operon
(noun) a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene
Source: WordNet® 3.1
operon (plural operons)
A unit of genetic material that functions in a coordinated manner by means of an operator, a promoter, and structural genes that are transcribed together.
• neopro
Source: Wiktionary
18 April 2025
(noun) the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitals
In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.