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.
Un*mas"ter*a*ble, a.
Definition: Incapable of being mastered or subdued. [Obs.] Sir T. Browne.
Source: Webster’s Unabridged Dictionary 1913 Edition
8 October 2024
(noun) poisonous drug derived from an Eurasian plant of the genus Conium; “Socrates refused to flee and died by drinking hemlock”
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.