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.
rachidian (not comparable)
(anatomy, zoology) Of or relating to the rachis; spinal; vertebral.
• anchariid
Source: Wiktionary
Ra*chid"i*an, a. Etym: [See Rachis.] (Anat. & Zoöl.)
Definition: Of or pertaining to the rachis; spinal; vertebral. Same as Rhachidian.
Source: Webster’s Unabridged Dictionary 1913 Edition
11 May 2025
(noun) a light drumstick with a rounded head that is used to strike such percussion instruments as chimes, kettledrums, marimbas, glockenspiels, etc.
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.