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.
DOUBLERS
Noun
doublers
plural of doubler
Anagrams
• boulders
Source: Wiktionary
DOUBLER
Dou"bler, n.
1. One who, or that which, doubles.
2. (Elec.)
Definition: An instrument for augmenting a very small quantity of electricity, so as to render it manifest by sparks or the electroscope.
Source: Webster’s Unabridged Dictionary 1913 Edition
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21 April 2025
ENCYCLOPEDIA
(noun) a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty
Coffee Trivia
