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

• immiserise
• immiserised
• immiserises
• immiserising
• immiserization
• immiserize
• immiserized
• immiserizes
• immiserizing
• immission
• immissions
• immit
• immitigabilities
• immitigability
• immitigable
• immitigably
• immits
• immitted
• immitting
• immix
• immixed
• immixes
• immixing
• immixture
• immixtures