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.
bistort (countable and uncountable, plural bistorts)
Any of several perennial herbs, classified in genera Bistorta, Persicaria, or Polygonum, having spikes of pink flowers.
• bittors
Source: Wiktionary
Bis"tort, n. Etym: [L. bis + tortus, p. p. of torquere to twist: cf. F. bistorte.] (Bot.)
Definition: An herbaceous plant of the genus Polygonum, section Bistorta; snakeweed; adderwort. Its root is used in medicine as an astringent.
Source: Webster’s Unabridged Dictionary 1913 Edition
23 April 2025
(adjective) not married or related to the unmarried state; “unmarried men and women”; “unmarried life”; “sex and the single girl”; “single parenthood”; “are you married or single?”
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.