Kris
Overview
 
The kris or keris is an asymmetrical dagger or sword nowadays most strongly associated with the culture of Indonesia
Culture of Indonesia
Indonesian culture has been shaped by long interaction between original indigenous customs and multiple foreign influences. Indonesia is central along ancient trading routes between the Far East and the Middle East, resulting in many cultural practices being strongly influenced by a multitude of...

, but also indigenous to Malaysia, Southern Thailand
Southern Thailand
Southern Thailand is a distinct region of Thailand, connected with the Central region by the narrow Kra Isthmus.-Geography:Southern Thailand is located on the Malay Peninsula, with an area around 70,713 km², bounded to the north by Kra Isthmus as the narrowest part of the peninsula. The...

 and Brunei
Brunei
Brunei , officially the State of Brunei Darussalam or the Nation of Brunei, the Abode of Peace , is a sovereign state located on the north coast of the island of Borneo, in Southeast Asia...

. It is known as kalis
Kalis
A kalis is a type of double-edged Filipino sword, often with a "wavy" section, similar to a kris. Unlike the kris, the Kalis's double-edged blade can be used for both cutting and thrusting....

 in the southern Philippines
Regions of the Philippines
In the Philippines, regions are administrative divisions that serve primarily to organize the provinces of the country for administrative convenience. Currently, the archipelagic republic of the Philippines is divided into 17 regions...

. The kris is famous for its distinctive wavy blade (luk), but many have straight blades as well. The numbers of luks is always odd numbered, ranged from three to thirteen waves, however there is also luks that reach 29.
 
x
OK