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.
monorail
(noun) a railway having a single track
Source: WordNet® 3.1
monorail (plural monorails)
a railroad system where the trains run on one rail
a train running on a single rail
• Molinaro
Source: Wiktionary
4 May 2024
(noun) a chronic disease of unknown cause marked by the formation of nodules in the lungs and liver and lymph glands and salivary glands
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.