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.
churr, whirr
(verb) make a vibrant sound, as of some birds
Source: WordNet® 3.1
churr (third-person singular simple present churrs, present participle churring, simple past and past participle churred)
Alternative spelling of chirr
To make the low vocal sound of some birds.
churr (plural churrs)
Alternative spelling of chirr
A low vocal sound made by some birds.
Source: Wiktionary
Churr, n. [Cf. Chirr.]
Definition: A vibrant or whirring noise such as that made by some insects, as the cockchafer, or by some birds, as the nightjar, the partridge, etc.
Churr, v. i. [imp. & p. p. Churred; p. pr. & vb. n. Churr"ing.]
Definition: To make a churr, as a cockchafer.
That's the churring of the nightjar. Hall Caine.
Churr, v. t.
Definition: To utter by churring.
Source: Webster’s Unabridged Dictionary 1913 Edition
28 April 2024
(adjective) of or relating to an inheritable character that is controlled by several genes at once; of or related to or determined by polygenes
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.