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.
SUPERFLUID
Etymology
Noun
superfluid (plural superfluids)
(physics) A substance, such as liquid helium, that exhibits superfluidity.
Adjective
superfluid (not comparable)
Of, pertaining to, or exhibiting superfluidity.
Source: Wiktionary
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19 May 2025
CHEMICAL
(adjective) of or made from or using substances produced by or used in reactions involving atomic or molecular changes; “chemical fertilizer”
Coffee Trivia
