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.
unglazed, glassless
(adjective) not furnished with glass; “windows were unglazed to admit as much light and air as possible”
Source: WordNet® 3.1
glassless (not comparable)
Without glass.
The glassless windows of the old house looked menacing.
Source: Wiktionary
10 January 2025
(noun) the act of combining one thing at intervals among other things; “the interspersion of illustrations in the text”
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.