薄荷脑
Menthol \Men"thol\, n. [Mentha + -ol.] (Chem.) A white, crystalline, aromatic substance resembling camphor, extracted from oil of peppermint ({Mentha}); -- called also {mint camphor} or {peppermint camphor}.
menthol n : a lotion containing menthol which gives it a mint flavoring