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.
THUNDERHEAD
thunderhead
(noun) a rounded projecting mass of a cumulus cloud with shining edges; often appears before a thunderstorm
Source: WordNet® 3.1
Etymology
Noun
thunderhead (plural thunderheads)
The top portion of a cumulonimbus cloud, which tends to be flattened or fibery in appearance, and may be indicative of thunderstorm activity.
Source: Wiktionary
Thun"der*head`, n.
Definition: A rounded mass of cloud, with shining white edges; a cumulus, - - often appearing before a thunderstorm.
Source: Webster’s Unabridged Dictionary 1913 Edition
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Word of the Day
27 June 2025
SQUARE
(adjective) having four equal sides and four right angles or forming a right angle; “a square peg in a round hole”; “a square corner”
Coffee Trivia
