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.
scleroma (plural scleromas or scleromata)
(medicine) induration of the tissues
(medicine) rhinoscleroma
• caromels, lasercom
Source: Wiktionary
Scle*ro"ma, n. Etym: [NL., fr. Gr. sklhro`s hard + -oma.] (Med.)
Definition: Induration of the tissues. See Sclerma, Scleroderma, and Sclerosis.
Source: Webster’s Unabridged Dictionary 1913 Edition
6 February 2025
(verb) make (substances) hard and improve their usability; “cure resin”; “cure cement”; “cure soap”
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.