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.
scirrhi
plural of scirrhus
Source: Wiktionary
Scir"rhus, n.; pl. L. Scirrhi, E. Scirrhuses. Etym: [NL., from L. scirros, Gr. (Med.) (a) An indurated organ or part; especially, an indurated gland. [Obs.] (b) A cancerous tumor which is hard, translucent, of a gray or bluish color, and emits a creaking sound when incised. [Sometimes incorrectly written schirrus; written also skirrhus.]
Source: Webster’s Unabridged Dictionary 1913 Edition
16 May 2025
(adjective) marked by columniation having free columns in porticoes either at both ends or at both sides of a structure
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.