pentene (plural pentenes)
(organic compound) Any of several isomeric alkenes having five carbon atoms and one double bond
Source: Wiktionary
Pen"tene, n. Etym: [See Penta-.] (Chem.)
Definition: Same as Amylene.
Source: Webster’s Unabridged Dictionary 1913 Edition
17 March 2025
(noun) magnet made of a substance whose magnetization is proportional to the strength of the magnetic field applied to it
Coffee is a brewed drink prepared from roasted coffee beans, the seeds of berries from certain Coffea species. When coffee berries turn from green to bright red – indicating ripeness – they are picked, processed, and dried. Dried coffee seeds are roasted to varying degrees, depending on the desired flavor.