langgaman noun English. Rice-harvesting tool whose blade is a small crescent in the middle of which is its handle. Holding the handle with thumb one closes one's fist on a clump of rice stalks which severs them. Example sentence: Subanen. Ndi'u mekeglegani, pu' sug langgaman ku, mibeleng. English. I can't harvest rice, because my sickle is lost. Generic. kaig