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.
IMPREGNABILITY
invulnerability, impregnability
(noun) having the strength to withstand attack
Source: WordNet® 3.1
Noun
impregnability (uncountable)
The quality or state of being impregnable; invincibility.
Source: Wiktionary
Im*preg`na*bil"i*ty, n.
Definition: The quality or state of being impregnable; invincibility.
Source: Webster’s Unabridged Dictionary 1913 Edition
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Word of the Day
4 April 2025
GUILLOTINE
(verb) kill by cutting the head off with a guillotine; “The French guillotined many Vietnamese while they occupied the country”
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