IMPERMISSIBLE
Meaning of IMPERMISSIBLE in English
— impermissibility , n.
/im'peuhr mis"euh beuhl/ , adj.
not permissible or allowable; unallowable.
[ 1855-60; IM- 2 + PERMISSIBLE ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012