1. Not having a medicinal effect or not medically prescribed
   "he took mind-altering drugs for nonmedicinal reasons"
   - unmedicinal, unmedicative, unmedical

See also: unhealthful

• mackerel sky
• Mackinac Bridge
• mackinaw
• Mackinaw blanket
• Mackinaw boat
• Mackinaw coat
• mackintosh
• mackle
• macle
• Macleaya
• Macleaya cordata
• MacLeish
• Macleod
• Maclura
• Maclura pomifera
• Macmillan
• macon
• maconnais
• Macoun
• Macowanites
• Macowanites americanus
• macramé
• macrencephalic
• macrencephalous
• macrencephaly