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.
unilateral, one-sided
(adjective) involving only one part or side; “unilateral paralysis”; “a unilateral decision”
unilateral
(adjective) tracing descent from either the paternal or the maternal line only
Source: WordNet® 3.1
unilateral (comparative more unilateral, superlative most unilateral)
Done by one side only.
Affecting only one side of the body.
Binding or affecting one party only.
Source: Wiktionary
U`ni*lat"er*al, a. Etym: [Uni- + lateral: cf. F. unilatéral.]
1. Being on one side only; affecting but one side; one-sided.
2. (Biol.)
Definition: Pertaining to one side; one-sided; as, a unilateral raceme, in which the flowers grow only on one side of a common axis, or are all turned to one side. Unilateral contract (Law), a contract or engagement requiring future action only by one party.
Source: Webster’s Unabridged Dictionary 1913 Edition
14 March 2025
(noun) the relation between two different kinds of organisms in which one receives benefits from the other by causing damage to it (usually not fatal damage)
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.