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.
thionic (not comparable)
Of or pertaining to sulfur
Source: Wiktionary
Thi*on"ic, a. Etym: [Gr. (Chem.)
Definition: Of or pertaining to sulphur; containing or resembling sulphur; specifically, designating certain of the thio compounds; as, the thionic acids. Cf. Dithionic, Trithionic, Tetrathionic, etc.
Source: Webster’s Unabridged Dictionary 1913 Edition
21 May 2025
(adverb) at some indefinite or unstated time; “let’s get together sometime”; “everything has to end sometime”; “It was to be printed sometime later”
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.