Webster's Revised Unabridged Dictionary · 1913

Medicinal

Medicinal , adjective

[Latin medicinalis: compare French médicinal. See Medicine.]

1.
Having curative or palliative properties; used for the cure or alleviation of bodily disorders; as, medicinal tinctures, plants, or springs.
Drop tears as fast as the Arabian trees Their medicinal gum. — Shakespeare
2.
Of or pertaining to medicine; medical.