According to WorldAtlas, Canada is the only non-European country to make its top ten list of coffee consumers. The United States at a distant 25 on the list.
From Greek: πτερόν (pteron) = wing (because it was first found in butterfly wings).
pterin (countable and uncountable, plural pterins)
(organic compound) A ketonic amide derivative of pteridine responsible for some of the colouring in nature. It is also a component of folic acid.
• Petrin, Pinter, Pitner, e-print, nipter, pinter, pre-tin, pretin, reptin, terpin
Source: Wiktionary
24 January 2025
(noun) a state of agitation or turbulent change or development; “the political ferment produced new leadership”; “social unrest”
According to WorldAtlas, Canada is the only non-European country to make its top ten list of coffee consumers. The United States at a distant 25 on the list.