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.
Sciurus, genus Sciurus
(noun) type genus of the Sciuridae; typical moderate-sized arboreal squirrels
Source: WordNet® 3.1
Sci*u"rus, n. Etym: [L., a squirrel, Gr. Squirrel.] (Zoöl.)
Definition: A genus of reodents comprising the common squirrels.
Source: Webster’s Unabridged Dictionary 1913 Edition
2 April 2025
(adjective) secret or hidden; not openly practiced or engaged in or shown or avowed; “covert actions by the CIA”; “covert funding for the rebels”
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.