โCoffee, the favorite drink of the civilized world.โ โ Thomas Jefferson, third president of the United States
halogenation (countable and uncountable, plural halogenations)
(chemistry) The reaction of a halogen with something, especially the replacement of a hydrogen atom of an organic compound with a halogen one.
Source: Wiktionary
7 June 2025
(noun) a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years
โCoffee, the favorite drink of the civilized world.โ โ Thomas Jefferson, third president of the United States