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.
ailanthus
(noun) any of several deciduous Asian trees of the genus Ailanthus
Source: WordNet® 3.1
ailanthus (plural ailanthuses)
Any of several deciduous Asiatic trees of the genus Ailanthus, including the tree of heaven.
Source: Wiktionary
Ai*lan"thus, n.
Definition: Same as Ailantus.
Source: Webster’s Unabridged Dictionary 1913 Edition
3 July 2025
(noun) the faculty through which the external world is apprehended; “in the dark he had to depend on touch and on his senses of smell and hearing”
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.