T-perm Definition
noun
(Rubik's Cube) A PLL case (i.e. a case where the cubies of the last layer all have the last-side colour facing the last side) where a pair of opposite edge cubies and a pair of corner cubies that lie on either side of one of the wrong edges both need to be swapped.
Wiktionary
Other Word Forms of T-perm
Noun
Singular:
t-permPlural:
t-permsOrigin of T-perm
-
The wrong pieces form a T. "Perm" means permutation.
From Wiktionary