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.
timpanum (plural timpanums or timpana)
(anatomy) The eardrum.
(anatomy) The middle ear.
(by extension) The diaphragm of a telephone.
(zoology) An external hearing organ in some insects.
(architecture) An ornamental panel in any triangular space.
(musical instruments) A kettledrum.
Source: Wiktionary
2 July 2024
(verb) move through a space, circuit or system, returning to the starting point; “Blood circulates in my veins”; “The air here does not circulate”
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.