pine-top
/ˈpʌɪntɒp/noun
1In plural The young shoots of a pine tree, especially as (formerly) used in medicines. Also attributive (in singular), in pine-top tea, pine-top whiskey, etc.
2 US slang. Cheap or illicit whisky, formerly flavoured with the new shoots of a pine tree.
3The top of a pine tree.
Origin
Early 18th century. From pine + top.