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.
PHOTOSENSITIZER
Etymology
Noun
photosensitizer (plural photosensitizers)
(chemistry) A molecular or atomic species that initiates a photochemical reaction
Source: Wiktionary
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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
