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.
aspheric, aspherical
(adjective) varying slightly from a perfectly spherical shape
Source: WordNet® 3.1
aspheric (comparative more aspheric, superlative most aspheric)
aspherical
• charpies, parchesi, seraphic, sphæric
Source: Wiktionary
28 April 2025
(adjective) enjoying or showing or marked by joy or pleasure; “a happy smile”; “spent many happy days on the beach”; “a happy marriage”
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.