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.
rooftrees
plural of rooftree
Source: Wiktionary
Roof"tree`, n.
Definition: The beam in the angle of a roof; hence, the roof itself. Now for me the woods may wither, now for me the rooftree fall. Tennyson.
Source: Webster’s Unabridged Dictionary 1913 Edition
14 May 2025
(adjective) having three units or components or elements; “a ternary operation”; “a treble row of red beads”; “overcrowding made triple sessions necessary”; “triple time has three beats per measure”; “triplex windows”
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.