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.
buffer, polisher
(noun) a power tool used to buff surfaces
Source: WordNet® 3.1
polisher (plural polishers)
A person who makes something smooth or shiny.
A tool that makes something smooth or shiny.
A machine that makes something smooth or shiny.
A person who refines something.
• repolish
Source: Wiktionary
Pol"ish*er, n.
Definition: One who, or that which, polishes; also, that which is used in polishing. Addison.
Source: Webster’s Unabridged Dictionary 1913 Edition
23 April 2024
(noun) (Roman Catholic Church) an antiphon (usually from the Book of Psalms) immediately after the epistle at Mass
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.