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.
tweeter
(noun) a loudspeaker that reproduces higher audio frequency sounds; “the sound system had both tweeters and woofers”
Source: WordNet® 3.1
tweeter (plural tweeters)
An electronic speaker designed to produce high-frequency sound.
(internet) One who posts messages ("tweets") on the social networking site Twitter.
• retweet
Source: Wiktionary
28 April 2024
(adjective) of or relating to an inheritable character that is controlled by several genes at once; of or related to or determined by polygenes
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.