Pedi means feet and hundreds of years ago, the word impediment referred to shackling one's feet. Now its use has broadened considerably. Impediment is something that blocks or impedes your path.
Freebase(0.00 / 0 votes)Rate this definition: Commissary. A commissary is someone delegated by a superior to execute a duty or an office; in a formal, legal context, one who has received power from a legitimate superior authority to pass judgment in a certain cause or to take information concerning it.
Definition of controller. 1  1a : comptroller 1b : comptroller 2c : the chief accounting officer of a business enterprise or an institution (such as a college) 2  2a : one that controls or has power or authority to control air traffic controllerb : control 3b.