Kola nut
/ˈkoʊləˌnʌt/
"Kola nut" in a Sentence (2 examples)
The local people here believe that kola nut tea -- or as they call it, bissy tea -- is a cure for all ailments.
A newspaper was on his lap as he ruminatively chewed on half a bitter kola nut, which he occasionally dipped into a small bowl of yellow salt that was set beside him.