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.
bluewing, blue-winged teal, Anas discors
(noun) American teal
Source: WordNet® 3.1
bluewing (plural bluewings)
Anas discors (syn. Spatula discors), the blue-winged teal.
Source: Wiktionary
Blue"wing`, n. (Zoöl.)
Definition: The blue-winged teal. See Teal.
Source: Webster’s Unabridged Dictionary 1913 Edition
6 March 2025
(noun) the two innermost layers of the meninges; cerebrospinal fluid circulates between these innermost layers
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.