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.
A*dust", a. Etym: [L. adustus, p. p. of adurere: cf. F. aduste.]
1. Inflamed or scorched; fiery. "The Libyan air adust." Milton.
2. Looking as if or scorched; sunburnt. A tall, thin man, of an adust complexion. Sir W. Scott.
3. (Med.)
Definition: Having much heat in the constitution and little serum in the blood. [Obs.] Hence: Atrabilious; sallow; gloomy.
Source: Webster’s Unabridged Dictionary 1913 Edition
23 February 2025
(noun) an advantageous purchase; “she got a bargain at the auction”; “the stock was a real buy at that price”
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.