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

• gaster
• gastero-
• Gasteromycetes
• gasteropod
• Gasteropoda
• gasteropodous
• gasteropods
• gasters
• gastfull
• Gasthaus
• Gasthof
• gas-tight
• gasting
• gastness
• gastnesse
• gastnesses
• gastr-
• gastraea
• gastraeas
• gastraeum
• gastraeums
• gastralgia
• gastralgias
• gas trap
• gas traps