There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
CALUMBIN
Ca*lum"bin, n. (Chem.)
Definition: A bitter principle extracted as a white crystalline substance from the calumba root. [Written also colombin, and columbin]
Source: Webster’s Unabridged Dictionary 1913 Edition
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3 May 2025
DESIRABLE
(adjective) worth having or seeking or achieving; “a desirable job”; “computer with many desirable features”; “a desirable outcome”
Coffee Trivia
