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.
caller, caller-up, phoner, telephoner
(noun) the person initiating a telephone call; “there were so many callers that he finally disconnected the telephone”
Source: WordNet® 3.1
phoner (plural phoners)
One who phones.
(informal) A broadcast interview conducted by telephone.
• (one who phones): caller, telephoner
• Orphne, nephro-, phreno-
Source: Wiktionary
5 May 2025
(adjective) not developed, improved, exploited or used; “vast unexploited (or undeveloped) natural resources”; “taxes on undeveloped lots are low”
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.