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.
KEYSTONING
Verb
keystoning
present participle of keystone
Source: Wiktionary
KEYSTONE
Key"stone`, n. (Arch.)
Definition: The central or topmost stone of an arch. This in some styles is made different in size from the other voussoirs, or projects, or is decorated with carving. See Illust. of Arch. Keystone State, the State of Pennsylvania; -- so called from its having been the central State of the Union at the formation of the Constitution.
Source: Webster’s Unabridged Dictionary 1913 Edition
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Word of the Day
26 June 2025
DISPIRITEDLY
(adverb) in a dispirited manner without hope; “the first Mozartian opera to be subjected to this curious treatment ran dispiritedly for five performances”
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