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.
zapper
(noun) an electrical device that can injure or kill by means of electric currents; “a bug zapper”
Source: WordNet® 3.1
zapper (plural zappers)
(colloquial) A remote control for a television.
A device that electrocutes ("zaps") with a high voltage, e.g. a bug zapper.
(figuratively, by extension) Anything that exterminates.
Source: Wiktionary
29 March 2025
(adjective) without care or thought for others; “the thoughtless saying of a great princess on being informed that the people had no bread; ‘Let them eat cake’”
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.