pidema Variant. pirma verb English. Signs one's name or, if illiterate, places one's initial or an "x" on a document. Example sentence: Subanen. Kalabung, minangayu ditug Bayug, pu' pepidemau sia sug badanggayu, laak nda'u pelum metaangay ditu su kaunutan nu nga sundalu dia, kaas nda'en mpidemaay. English. Yesterday I went to Bayog to have my barangay clearance signed, but I didn't find the head of the soldiers there, so he couldn't sign it. noun English. One's signature.