When a person is both an administrator and a translation administrator, they are granted the right to delete a series of translated pages. The page to undertake that task is [[Special:PageTranslationDeletePage]] and it would ideally be listed on [[Special:SpecialPages]] for those with the dual rights.
I would suggest that it be listed in the ==Page tools== section which deals with deletions, and some aspects of page translation. If a label other than the existing label is required, then option could be "Mass translation delete".
Version: unspecified
Severity: normal