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.
BIFOCAL
bifocal
(adjective) having two foci; “bifocal eyeglasses”
Source: WordNet® 3.1
Etymology
Adjective
bifocal (not comparable)
(optics) Having two focal lengths
(of a correcting lens) Divided into two parts, one of which corrects for distance vision and the other for near vision
Source: Wiktionary
Bi*fo"cal, a. [Pref. bi-+ focal.]
Definition: Having two foci, as some spectacle lenses.
Source: Webster’s Unabridged Dictionary 1913 Edition
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Word of the Day
18 June 2025
SOUARI
(noun) large South American evergreen tree trifoliate leaves and drupes with nutlike seeds used as food and a source of cooking oil
Coffee Trivia
