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.
TETRINIC
Te*trin"ic, a. Etym: [See Tetra-.] (Chem.)
Definition: Of, pertaining to, or designating, a complex ketonic acid, C5H6O3, obtained as a white crystalline substance; -- so called because once supposed to contain a peculiar radical of four carbon atoms. Called also acetyl-acrylic acid.
Source: Webster’s Unabridged Dictionary 1913 Edition
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(noun) a piece of fiction that narrates a chain of related events; “he writes stories for the magazines”
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