bucco / bucko [ˈbʌko:]
bucco – n. – 1. the dried leaves of certain plants of the genera Barosma and Diosma that are used as a diuretic and disphoretic as (a): those of either of 2 short-leafed plants B. setulina and B. crenutatum; 2. a plant of these genera
bucko – n. slang – a swaggering or domineering fellow