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.
nounal (comparative more nounal, superlative most nounal)
Of, relating to, or acting as a noun.
• Luonan, annulo-
Source: Wiktionary
Noun"al, a.
Definition: Of or pertaining to a noun. Verbs which in whole or in part have shed their old nounal coat. Earle.
Source: Webster’s Unabridged Dictionary 1913 Edition
27 May 2025
(noun) the property of being directional or maintaining a direction; “the directionality of written English is from left to right”
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.