Transdimensional accelerator
From Tardis Wiki, the free Doctor Who reference
The transdimensional exalurator was a machine.
It bended one dimension over another dimension and created a portal through time and space.(WC: Alien File: Erasmus Darkening) Erasmus Darkening used such a transdimensional exalurator. He was working on the machine in his secret chamber at Ashen Hill Manor. (TV: The Eternity Trap)
