A flame-bladed sword or wave-bladed sword has a characteristically undulating style of blade. The wave in the blade is often considered to contribute a flame-like quality to the appearance of a sword.
A Flammenschwert
A Flammenschwert. This is a two-handed sword featuring an exceptionally long blade and hilt, a wide crossguard, and a ricasso with a pair of parrying hooks
Members of the Pontificial Swiss Guard with Flammenschwerter
The kris or keris is a Javanese asymmetrical dagger with a distinctive blade-patterning achieved through alternating laminations of iron and nickelous iron. The kris is famous for its distinctive wavy
Flame-bladed sword
…Flaming Sword (supernatural artifact) — flaming swords in ancient narratives Kris — a Southeast Asian bladed weapon with a similar flame-shaped blade Media related to Flame-bladed swords at Wikimedia Commons…
The kris consists of three parts; blade (wilah), hilt (hulu) and sheath (warangka)
Possible kris depicted on 9th-century Borobudur bas-relief
Kris blacksmith's workshop depicted in 15th-century Candi Sukuh
The Kris of Knaud (1342 CE) from Majapahit period, exhibited at Tropenmuseum in Amsterdam