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.
eyedrop, eye-drop
(noun) a method of irrigating the eye used by ophthalmologists
eyedrop, eye-drop
(noun) a drop from an eye dropper
Source: WordNet® 3.1
Eye"drop", n.
Definition: A tear. [Poetic] Shak.
Source: Webster’s Unabridged Dictionary 1913 Edition
12 June 2025
(noun) a decrease in the density of something; “a sound wave causes periodic rarefactions in its medium”
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.