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.
antigenic
(adjective) of or relating to antigens
Source: WordNet® 3.1
antigenic (not comparable)
(immunology) Of or relating to an antigen.
antigenic (not comparable)
(biology, obsolete) Sexually dimorphic, especially with reference to lepidopterans.
• gentianic
Source: Wiktionary
18 September 2024
(noun) a jet engine in which a fan driven by a turbine provides extra air to the burner and gives extra thrust
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.