dalgonaEnglishOxford Dictionary of Englishdalgona /dalˈɡəʊnə , ˈdalɡɒnɑː / ▸ noun (plural dalgonas) [mass noun] a Korean sweet made by adding baking soda to melted sugar, typically sold by street vendors in the form of a disc with a simple shape such as a heart or star carved on its surface. – ORIGIN Korean.