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.
platinous (not comparable)
(inorganic chemistry) Containing divalent platinum
• pulsation
Source: Wiktionary
Plat"i*nous, a. (Chem.)
Definition: Of, pertaining to, or containing, platinum; -- used specifically to designate those compounds in which the element has a lower valence, as contrasted with the platinic compounds; as, platinous chloride (PtCl2).
Source: Webster’s Unabridged Dictionary 1913 Edition
7 May 2025
(noun) a person who is employed to deliver messages or documents; “he sent a runner over with the contract”
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.