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.
foil, enhancer
(noun) anything that serves by contrast to call attention to another thing’s good qualities; “pretty girls like plain friends as foils”
Source: WordNet® 3.1
enhancer (plural enhancers)
Something that enhances.
(genetics) A short region of DNA that can increase transcription of genes
Source: Wiktionary
En*han"cer, n.
Definition: One who enhances; one who, or that which, raises the amount, price, etc.
Source: Webster’s Unabridged Dictionary 1913 Edition
12 March 2025
(noun) small Australian parakeet usually light green with black and yellow markings in the wild but bred in many colors
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.