skeletal muscle paralysis unaccompanied by changes in polarity of the motor endplate, as occurs following administration of tubocurarine.
non·de·po·lar·iz·ing block
(non'dē-pō'lăr-ī-zing blok) Skeletal muscle paralysis unaccompanied by changes in polarity of the motor endplate, such as occurs following administration of tubocurarine.