transpositional

[Eng. transposition; -al.] Of or pertaining to transposition. "The most striking and most offensive error in pronunciation among the London ers, I confe , lies in the trans positional use of the letters w and u, ever to be heard when there is any po ibility of inverting them. Thus they say weal instead of veal ; vicked , for wicked."- Pegge : Anec. dotes of the English Language.