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.
corrosion, corroding, erosion
(noun) erosion by chemical action
corrosion
(noun) a state of deterioration in metals caused by oxidation or chemical action
Source: WordNet® 3.1
corrosion (countable and uncountable, plural corrosions)
The act of corroding or the condition so produced.
A substance (such as rust) so formed.
(chemistry) Erosion by chemical action, especially oxidation.
(by extension) The gradual destruction or undermining of something.
Source: Wiktionary
Cor*ro"sion (kr-r"zhn), n. Etym: [LL. corrosio: cf. F. corrosion. See Corrode.]
Definition: The action or effect of corrosive agents, or the process of corrosive change; as, the rusting of iron is a variety of corrosion. Corrosion is a particular species of dissolution of bodies, either by an acid or a saline menstruum. John Quincy.
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.