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.
indubious (comparative more indubious, superlative most indubious)
Not dubious or doubtful; certain.
Not doubting; unsuspecting.
Source: Wiktionary
In*du"bi*ous, a. Etym: [L. indubius. See In- not, and Dubious.]
1. Not dubious or doubtful; certain.
2. Not doubting; unsuspecting. "Indubious confidence." Harvey.
Source: Webster’s Unabridged Dictionary 1913 Edition
8 June 2025
(noun) (law) the completion of a legal instrument (such as a contract or deed) by signing it (and perhaps sealing and delivering it) so that it becomes legally binding and enforceable
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.