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.
Pen*tag"o*nal, a. Etym: [Cf. F. pentagonal, pentagone, L. pentagonus, pentagonius, Gr.
Definition: Having five corners or angles. Pentagonal dodecahedron. See Dodecahedron, and Pyritohedron.
Source: Webster’s Unabridged Dictionary 1913 Edition
21 June 2025
(noun) the condition of being deprived of oxygen (as by having breathing stopped); “asphyxiation is sometimes used as a form of torture”
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.