me·dic·i·nal
| \ mə-ˈdis-nəl, -ˈdi-sᵊn-əl
; in Shakespeare & Milton ˌme-di-ˈsī-nᵊl, & ˈmed-sə-nəl\
1
: tending or used to cure disease or relieve pain
a medicinal compound the plant's medicinal properties used for medicinal purposes