I know I’ve heard of Irish potato whiskey. Google gives many results for “‘potato whiskey’.” These two wiki sources seem to indicate that at least some poteen is made from potatoes, although other dictionaries don’t mention potatoes:
I know I’ve heard of Irish potato whiskey. Google gives many results for “‘potato whiskey’.” These two wiki sources seem to indicate that at least some poteen is made from potatoes, although other dictionaries don’t mention potatoes: