As an adjective medicinal
As a noun capillaire is
(archaic) a syrup prepared from the maidenhair, formerly supposed to have medicinal properties.
Having the properties of medicine, or pertaining to medicine; medical.
Tending or used to cure disease or relieve pain.
Tasting like medicine; particularly of sweetish artificial flavours similar to cherry, almond or licorice.
Any plant that can be used for medicinal purposes.
(archaic) A syrup prepared from the maidenhair, formerly supposed to have medicinal properties.
(archaic) Any simple syrup flavoured with orange flowers.