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.
gradus (plural graduses)
A handbook used as an aid in a difficult art or practice, specifically, a dictionary of Greek or Latin prosody used as a guide in writing of poetry in Greek or Latin.
• Dagurs, Dugars, Guards, draugs, durags, guards
Source: Wiktionary
Gra"dus, n. Etym: [From L. gradus ad Parnassum a step to Parnassus.]
Definition: A dictionary of prosody, designed as an aid in writing Greek or Latin poetry. He set to work . . . without gradus or other help. T. Hughes.
Source: Webster’s Unabridged Dictionary 1913 Edition
29 April 2024
(noun) a geological process in which one edge of a crustal plate is forced sideways and downward into the mantle below another plate
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.