imporous

adj

1. (not-comparable)not porous; not having pores

   “having its earthy and salinous parts so exactly resolved, that its body is left imporous, and not discreted by atomical terminations”

   “If magnetism were not an immaterial substance, then any practically imporous body intervening between the magnet and the attracted object would, to some extent at least, impede the passage of the magnetic current”