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.
Shelf"y, a.
1. Abounding in shelves; full of dangerous shallows. "A shelfy coast." Dryden.
2. Full of strata of rock. [Obs.] The tillable fields are in some places . . . so shelfy that the corn hath much ado to fasten its root. Carew.
Source: Webster’s Unabridged Dictionary 1913 Edition
23 April 2025
(adjective) not married or related to the unmarried state; “unmarried men and women”; “unmarried life”; “sex and the single girl”; “single parenthood”; “are you married or single?”
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.