impermissible /im-pər-misˈi-bl/

1. Not permissible
2. Not allowed

impermissibilˈity noun

impermissˈibly adverb

• trapezohedral
• trapezohedron
• trapezohedrons
• trapezoid
• trapezoidal
• trapezoids
• trapfall
• trapfalls
• traping
• trap-ladder
• traplike
• trapline
• traplines
• trappean
• trapped
• trapper
• trappers
• trappier
• trappiest
• trappiness
• trappinesses
• trapping
• trappings
• Trappist
• Trappistine