1. A voucher given as a present that is exchangeable for goods in certain shops
   - gift voucher [Brit], gift certificate [N. Amer]

Derived forms: gift tokens

• insubstantially
• insufferable
• insufferably
• insufficiency
• insufficient
• insufficiently
• insufflate
• insufflation
• insulant
• insular
• insularism
• insularity
• insulate
• insulating material
• insulating tape
• insulation
• insulator
• insulin
• insulin reaction
• insulin shock
• insulin shock therapy
• insulin shock treatment
• insulin-dependent diabetes mellitus
• insult
• insulting