Decaffeinated coffee comes from a chemical process that takes out caffeine from the beans. Pharmaceutical and soda companies buy the extracted caffeine.
trekker
(noun) a traveler who makes a long arduous journey (as hiking through mountainous country)
Source: WordNet® 3.1
Trekker (plural Trekkers)
(fandom) A fan of the TV science fiction series Star Trek.
See Trekkie
• Trekkie
trekker (plural trekkers)
One who treks; thus, a hiker.
(UK, historical, World War II) A person who spent the night in a rural area, rather than his home, during bombing raids.
Source: Wiktionary
Trek"ker, n. [D.]
Definition: One that treks. [Written also trecker.] [South Africa] James Bryce.
Source: Webster’s Unabridged Dictionary 1913 Edition
5 July 2025
(noun) the process of introducing an acetyl group into a compound; “the acetylation of cyclooxygenase-2 by aspirin”
Decaffeinated coffee comes from a chemical process that takes out caffeine from the beans. Pharmaceutical and soda companies buy the extracted caffeine.