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.
BRAINWAVE
insight, brainstorm, brainwave
(noun) the clear (and often sudden) understanding of a complex situation
brainwave, brain wave, cortical potential
(noun) (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph
Source: WordNet® 3.1
Etymology
Noun
brainwave (plural brainwaves)
Any of many rhythmic fluctuations of electric potential between parts of the brain, especially those seen on an electroencephalogram
A sudden idea, understanding, or inspiration; a brainstorm
Source: Wiktionary
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Word of the Day
9 June 2025
HERMAPHRODITE
(noun) one having both male and female sexual characteristics and organs; at birth an unambiguous assignment of male or female cannot be made
Coffee Trivia