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

imperforāˈtion noun

• nail punches
• nail-rod
• nail-rods
• nails
• nail scissors
• nail set
• nail up
• nail varnish
• nail varnishes
• nain
• nainsel'
• nainsell
• nainsells
• nainsook
• nainsooks
• Nair
• naira
• nairas
• NAIRU
• naissant
• naive
• naively
• naiveness
• naivenesses
• naive painting