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.
tragus
(noun) a small cartilaginous flap in front of the external opening of the ear
Source: WordNet® 3.1
tragus (plural tragi)
(anatomy) The small piece of thick cartilage of the external ear that is immediately in front of the ear canal.
• Struga, tugras
Source: Wiktionary
Tra"gus, n. Etym: [NL., fr. Gr. (Anat.)
Definition: The prominence in front of the external opening of the ear. See Illust. under Ear.
Source: Webster’s Unabridged Dictionary 1913 Edition
24 February 2025
(noun) (astronomy) position of a planet as defined by its angular distance from its perihelion (as observed from the sun)
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.