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.
claustra
plural of claustrum
Source: Wiktionary
Claus"trum, n.; pl. Claustra. Etym: [L., a bolt or bar.] (Anat.)
Definition: A thin lamina of gray matter in each cerebral hemiphere of the brain of man.
– Claus"tral, a.
Source: Webster’s Unabridged Dictionary 1913 Edition
1 April 2025
(adverb) at the present or from now on; usually used with a negative; “Alice doesn’t live here anymore”; “the children promised not to quarrel any more”
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.