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.
PURINE
purine
(noun) a colorless crystalline organic base containing nitrogen; the parent compound of various biologically important substances
purine
(noun) any of several bases that are derivatives of purine
Source: WordNet® 3.1
Etymology
Noun
purine (countable and uncountable, plural purines)
(organic compound) Any of a class of organic heterocyclic compounds, composed of fused pyrimidine and imidazole rings, that constitute one of the two groups of organic nitrogenous bases (the other being the pyrimidines) and are components of nucleic acids.
Anagrams
• punier, rein up, unripe
Source: Wiktionary
Recent Word Finds
Word of the Day
5 April 2025
SET
(noun) an unofficial association of people or groups; “the smart set goes there”; “they were an angry lot”
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