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

• knur
• knur and spell
• knurl
• knurled
• knurlier
• knurliest
• knurling
• knurlings
• knurls
• knurly
• knurr
• knurrs
• knurs
• in-depth
• indescribability
• indescribable
• indescribableness
• indescribables
• indescribably
• indesignate
• indestructibility
• indestructible
• indestructibleness
• indestructibly
• in detail