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

See also: unhealthful

• Bill of Rights
• bill of sale
• bill poster
• Bill Russell
• bill sticker
• bill-me order
• billable
• billabong
• billboard
• billed
• billet
• billet doux
• billfish
• billfold
• billhook
• billiard
• billiard ball
• billiard hall
• billiard marker
• billiard parlor
• billiard parlour
• billiard player
• billiard room
• billiard saloon
• billiard table