naranjilla
/narənˈdʒɪlə/ /narənˈhiːjə/(also naranquilla, narhanilla)
noun
A subshrub of the northern Andes, Solanum quitoense (family Solanaceae), which is cultivated in Central and South America and elsewhere for its bright orange-yellow fruit, and whose acid-green flesh is used for juice and for preserves.
Origin
1920s. From American Spanish naranjilla (feminine), lit. ‘little orange’ from naranja + -illa.