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.
stoneware
(noun) ceramic ware that is fired in high heat and vitrified and nonporous
Source: WordNet® 3.1
stoneware (countable and uncountable, plural stonewares)
A type of pottery that is fired at a high temperature and is dense, opaque and nonporous.
Source: Wiktionary
Stone"ware`, n.
Definition: A species of coarse potter's ware, glazed and baked.
Source: Webster’s Unabridged Dictionary 1913 Edition
10 June 2025
(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”
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.