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.
sulkiness, sullenness, moroseness, sourness
(noun) a sullen moody resentful disposition
sourness, sour, acidity
(noun) the property of being acidic
sour, sourness, tartness
(noun) the taste experience when vinegar or lemon juice is taken into the mouth
Source: WordNet® 3.1
sourness (countable and uncountable, plural sournesses)
The quality or condition of being sour, usually said of human personalities.
• sunroses
Source: Wiktionary
Sour"ness, n.
Definition: The quality or state of being sour.
Source: Webster’s Unabridged Dictionary 1913 Edition
4 April 2025
(verb) kill by cutting the head off with a guillotine; “The French guillotined many Vietnamese while they occupied the country”
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.