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.
involuntary, nonvoluntary, unvoluntary
(adjective) not subject to the control of the will; “involuntary manslaughter”; “involuntary servitude”; “an involuntary shudder”; “It (becoming a hero) was involuntary. They sank my boat”- John F.Kennedy
Source: WordNet® 3.1
Un*vol"un*ta*ry, a.
Definition: Involuntary. [Obs.] Fuller.
Source: Webster’s Unabridged Dictionary 1913 Edition
19 January 2025
(noun) powerful and effective language; “his eloquence attracted a large congregation”; “fluency in spoken and written English is essential”; “his oily smoothness concealed his guilt from the police”
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.