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.
waverer, vacillator, hesitator, hesitater
(noun) one who hesitates (usually out of fear)
Source: WordNet® 3.1
hesitator (plural hesitators)
Alternative spelling of hesitater
(linguistics) A word, such as "er" or "um", expressing hesitation on the part of the speaker.
• thoriates
Source: Wiktionary
24 April 2025
(noun) an obsolete term for the network of viscous material in the cell nucleus on which the chromatin granules were thought to be suspended
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.