Rhongomyniad, or Rhongomiant (variously translated as "Slaying Spear," "Cutting Spear" or "Striking Spear"), was the

spear A spear is a polearm consisting of a shaft, usually of wood, with a pointed head. The head may be simply the sharpened end of the shaft itself, as is the case with Fire hardening, fire hardened spears, or it may be made of a more durable materia ...

King Arthur According to legends, King Arthur (; ; ; ) was a king of Great Britain, Britain. He is a folk hero and a central figure in the medieval literary tradition known as the Matter of Britain. In Wales, Welsh sources, Arthur is portrayed as a le ...

in the Welsh

Arthurian legends The Matter of Britain (; ; ; ) is the body of medieval literature and legendary material associated with Great Britain and Brittany and the legendary kings and heroes associated with it, particularly King Arthur. The 12th-century writer Geoffr ...

. Unlike Arthur’s two other weapons, his sword Caledfwlch and his dagger

Carnwennan Carnwennan ("Little White Hilt") was the dagger of King Arthur in the Welsh Arthurian legends. In '' Culhwch and Olwen'', Arthur names it as one of the few things in the world which he will not give to Culhwch. Later, he uses it to slay the wi ...

, Rhongomyniad has no apparent magical powers. In

Culhwch and Olwen ''Culhwch and Olwen'' () is a Welsh tale that survives in only two manuscripts about a hero connected with Arthur and his warriors: a complete version in the Red Book of Hergest, , and a fragmented version in the White Book of Rhydderch, . It ...

, Arthur names it as one of the few things in the world which he will not give to

Culhwch Culhwch (, with the final consonant sounding like Scottish "loch"), in Welsh mythology, is the son of Cilydd son of Celyddon and Goleuddydd, a cousin of Arthur and the protagonist of the story '' Culhwch and Olwen'' (the earliest of the mediev ...

. In the

Welsh Triads The Welsh Triads (, "Triads of the Island of Britain") are a group of related texts in medieval manuscripts which preserve fragments of Welsh folklore, mythology and traditional history in groups of three. The triad is a rhetorical form whereby o ...

, Rhongomyniad is listed alongside Arthur's sword Caledfwlch and Arthur's dagger Carnwennan as sacred weapons given to him by God: "the sacred weapons that God had given him: Rhongomiant his spear, Caledfwlch a sword, and Carnwennan his dagger". In the

Historia Regum Britanniae (''The History of the Kings of Britain''), originally called (''On the Deeds of the Britons''), is a fictitious account of British history, written around 1136 by Geoffrey of Monmouth. It chronicles the lives of the List of legendary kings o ...

Geoffrey of Monmouth Geoffrey of Monmouth (; ; ) was a Catholic cleric from Monmouth, Wales, and one of the major figures in the development of British historiography and the popularity of tales of King Arthur. He is best known for his chronicle '' The History of ...

calls Arthur's

lance The English term lance is derived, via Middle English '' launce'' and Old French '' lance'', from the Latin '' lancea'', a generic term meaning a wikt:lancea#Noun">lancea'', a generic term meaning a spear">wikt:lancea#Noun">lancea'', a generi ...

Ron, Chap. IV presumably an abbreviation of the original Welsh name.

Layamon Layamon or Laghamon (, ; ) – spelled Laȝamon or Laȝamonn in his time, occasionally written Lawman – was an English poet of the late 12th/early 13th century and author of the ''Brut'', a notable work that was the first to present the legend ...

also calls it this in his Brut. Geoffrey states that Arthur carried this lance with him at the

Battle of Mount Badon The Battle of Badon, also known as the Battle of Mons Badonicus, was purportedly fought between Britons and Anglo-Saxons in Post-Roman Britain during the late 5th or early 6th century. It was credited as a major victory for the Britons, st ...

. Layamon states in a passage (without naming the weapon) that Arthur's spear was forged in

Carmarthen Carmarthen (, ; , 'Merlin's fort' or possibly 'Sea-town fort') is the county town of Carmarthenshire and a community (Wales), community in Wales, lying on the River Towy north of its estuary in Carmarthen Bay. At the 2021 United Kingdom cen ...

by a smith called Griffin. He also adds that it formerly belonged to

Uther Pendragon Uther Pendragon ( ; the Brittonic languages, Brittonic name; , or ), also known as King Uther (or Uter), was a List of legendary kings of Britain, legendary King of the Britons and father of King Arthur. A few minor references to Uther appe ...

References

Arthurian legend Mythological weapons King Arthur {{Polearm-stub