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.
lemongrass, lemon grass
(noun) a tropical grass native to India and Sri Lanka
lemongrass, lemon grass, lemongrass oil
(noun) an aromatic oil that smells like lemon and is widely used in Asian cooking and in perfumes and medicines
Source: WordNet® 3.1
lemongrass (usually uncountable, plural lemongrasses)
One of various species of grass of the genus Cymbopogon, especially Cymbopogon citratus, which have a lemon-like taste and aroma, and are used in cooking, for tea, and for fragrance.
(colloquial, US) Sourgrass, Oxalis pes-caprae.
Source: Wiktionary
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.