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.
UNPROVED
unproved, unproven
(adjective) not proved; “unproved allegations”; “unproved assumptions”
Source: WordNet® 3.1
Etymology
Adjective
unproved (comparative more unproved, superlative most unproved)
(British) Not proved.
Source: Wiktionary
Recent Word Finds
Word of the Day
2 June 2025
FOOTING
(noun) status with respect to the relations between people or groups; “on good terms with her in-laws”; “on a friendly footing”
Coffee Trivia
