medicinal

adj

1. (not-comparable)Having the properties of medicine, or pertaining to medicine; medical.
2. (not-comparable)Tending or used to cure disease or relieve pain.

   “Though not poisonous, this mildly psychoactive mushroom has valuable medicinal properties. Extracted agents could be used to enhance medi-gels pain-reducing capabilities.”

   “The town [Cheltenham] "is celebrated for its medicinal waters" and "has been for the last sixty years one of the most elegant and fashionable watering places in England".”

3. (not-comparable)Tasting like medicine; particularly of unpleasant or artificially sweet or bitter flavours.

noun

1. Any plant that can be used for medicinal purposes.