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.
SULFONATE
sulfonate
(noun) a salt of sulphonic acid
Source: WordNet® 3.1
Noun
sulfonate (plural sulfonates)
(American spelling, chemistry) Any salt or ester of a sulfonic acid.
Verb
sulfonate (third-person singular simple present sulfonates, present participle sulfonating, simple past and past participle sulfonated)
To treat or react with a sulfonic acid, or to introduce such a group into a compound.
Source: Wiktionary
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Word of the Day
21 June 2025
SUFFOCATION
(noun) the condition of being deprived of oxygen (as by having breathing stopped); “asphyxiation is sometimes used as a form of torture”
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