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.
gelignite, gelly
(noun) a type of dynamite in which the nitroglycerin is absorbed in a base of wood pulp and sodium or potassium nitrate
Source: WordNet® 3.1
gelignite (countable and uncountable, plural gelignites)
An explosive mixture of nitroglycerine and nitrate absorbed onto a base of wood pulp.
Source: Wiktionary
1 March 2025
(adjective) (chemistry) of or relating to or containing one or more benzene rings; “an aromatic organic compound”
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.