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