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.
INDIGOID
Etymology
Adjective
indigoid (not comparable)
(organic chemistry) Having a structure related to indigotin
Noun
indigoid (plural indigoids)
(organic chemistry) Any compound having a structure related to indigotin
Source: Wiktionary
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11 April 2025
NEWSPAPER
(noun) cheap paper made from wood pulp and used for printing newspapers; “they used bales of newspaper every day”
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