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.
Cygnus, genus Cygnus
(noun) a genus of Anatidae
Cygnus
(noun) a constellation in the northern hemisphere between Pegasus and Draco in the Milky Way; contains a black hole
Source: WordNet® 3.1
Cyg"nus (sg"ns), n. Etym: [L., a swan.] (Astron.)
Definition: A constellation of the northern hemisphere east of, or following, Lyra; the Swan.
Source: Webster’s Unabridged Dictionary 1913 Edition
8 May 2025
(noun) the act of protecting something by surrounding it with material that reduces or prevents the transmission of sound or heat or electricity
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.