imperforate /im-pûrˈfə-rət/ or imperforated /-rā-tid/

1. Not pierced through or perforated
2. Having no opening
3. Lacking an opening, esp as a result of abnormal development, as in imperforate anus (medicine)
4. Without perforations as a means of separation, as a sheet of postage stamps

imperˈforable adjective

• banana skin
• banana skins
• banana solution
• banana split
• banana splits
• Banat
• Banate
• banausian
• banausic
• Banbury cake
• banc
• bancassurance
• bancassurances
• bancassurer
• bancassurers
• banco
• bancos
• bancs
• band
• Band
• banda
• bandage
• bandaged
• bandages
• bandaging