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.
tubiform (comparative more tubiform, superlative most tubiform)
Having the form of a tube.
Source: Wiktionary
Tu"bi*form, a.
Definition: Having the form of a tube; tubeform. "Tubiform cells." Carpenter.
Source: Webster’s Unabridged Dictionary 1913 Edition
27 January 2025
(adjective) capable of being split or cleft or divided in the direction of the grain; “fissile crystals”; “fissile wood”
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.