Kris as well as the emblem of the Cotabato Province. Kris depicted in several emblems as a symbol: Kris The kris (ngoko Javanese: ; krama inggil Javanese: ; ngoko: keris; krama; "dhuwung"; krama inggil: "wangkingan", lit. "to slice"; Jawi: کريس, Thai: กริช "krit", Minangkabau: "karih", Tagalog: "kalis"; Bugis and Makassarese: "sele") is an asymmetrical dagger with distinctive blade-patterning achieved through alternating laminations of iron and nickelous iron ("pamor"). Kris is most strongly associated with the culture of Indonesia. The kris is famous for its distinctive wavy blade, although many have straight blades as well. Kris have been produced in many regions
Kris (the pattern of metal alloy decoration on the blade, with around 60 variants), and "tangguh" referring to the age and origin of a kris. The kris blade is called a "wilah" or "bilah". Kris blades are usually narrow with a wide, asymmetrical base. The kris is famous for its wavy blade; however, the older types of kris dated from the Majapahit era have straight blades, as do more than half of all kris prior to the modern era. The number of curves on the blade (known as "luk" or "lok") is always odd. Common numbers of luk range from three