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.
caillach (plural caillaches)
Alternative form of cailleach
Source: Wiktionary
16 June 2025
(noun) raspberry of China and Japan having pale pink flowers grown for ornament and for the small red acid fruits
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.