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.
cardiology
(noun) the branch of medicine dealing with the heart and its diseases
Source: WordNet® 3.1
cardiology (countable and uncountable, plural cardiologies)
(medicine) The study of the structure, function, and disorders of the heart.
• acridology
Source: Wiktionary
19 May 2025
(adjective) of or made from or using substances produced by or used in reactions involving atomic or molecular changes; “chemical fertilizer”
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.