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.
pachytene
(noun) the third stage of the prophase of meiosis
Source: WordNet® 3.1
pachytene (plural pachytenes)
(biology) The third stage of prophase 1 of meiosis, during which the chromosomes shorten and divide into four chromatids.
• pachynema
Source: Wiktionary
27 June 2025
(adjective) having four equal sides and four right angles or forming a right angle; “a square peg in a round hole”; “a square corner”
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.