Gekkö (Wyl. dge bskos) — the master of discipline who ensures that monks uphold their vows and inspires all practitioners to virtue. It is one of the three principle positions in a monastery, with the umdzé and chöpön positions.
糾察僧,俗稱「鐵棒喇嘛」,確保僧眾恪守誓言和激發所有修行者向善。與維那(領誦師)和事業金剛是法會三大職務,