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

spear A spear is a pole weapon 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 hardened spears, or it may be made of a more durable material fasten ...

King Arthur King Arthur ( cy, Brenin Arthur, kw, Arthur Gernow, br, Roue Arzhur) is a legendary king of Britain, and a central figure in the medieval literary tradition known as the Matter of Britain. In the earliest traditions, Arthur appears as a ...

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. It was one of the three great Western ...

. Unlike Arthur’s two other weapons, his sword

Caledfwlch Excalibur () is the legendary sword of King Arthur, sometimes also attributed with magical powers or associated with the rightful sovereignty of Britain. It was associated with the Arthurian legend very early on. Excalibur and the Sword in the ...

and his dagger

Carnwennan Carnwennan, or Carnwenhau ("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 t ...

, Rhongomyniad has no apparent magical powers. In

Culhwch and Olwen ''Culhwch and Olwen'' ( cy, Culhwch ac 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, c. 1400, and a fragmented version in the Whit ...

, 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 medieval W ...

. In the

Welsh Triads The Welsh Triads ( cy, Trioedd Ynys Prydein, "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 ...

, 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 ''Historia regum Britanniae'' (''The History of the Kings of Britain''), originally called ''De gestis Britonum'' (''On the Deeds of the Britons''), is a pseudohistorical account of British history, written around 1136 by Geoffrey of Monmouth. I ...

Geoffrey of Monmouth Geoffrey of Monmouth ( la, Galfridus Monemutensis, Galfridus Arturus, cy, Gruffudd ap Arthur, Sieffre o Fynwy; 1095 – 1155) was a British cleric from Monmouth, Wales and one of the major figures in the development of British historiograph ...

calls Arthur's

lance A lance is a spear designed to be used by a mounted warrior or cavalry soldier ( lancer). In ancient and medieval warfare, it evolved into the leading weapon in cavalry charges, and was unsuited for throwing or for repeated thrusting, unlike si ...

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 /ˈbeɪdən/ also known as the Battle of Mons Badonicus ( la, obsessio isBadonici montis, "Blockade/Siege of the Badonic Hill"; ''Bellum in monte Badonis'', "Battle on Badon Hill"; ''Bellum Badonis'', "Battle of Badon"; Old W ...

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

Carmarthen Carmarthen (, RP: ; cy, Caerfyrddin , "Merlin's fort" or "Sea-town fort") is the county town of Carmarthenshire and a community in Wales, lying on the River Towy. north of its estuary in Carmarthen Bay. The population was 14,185 in 2011, ...

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

Uther Pendragon Uther Pendragon (Brittonic) (; cy, Ythyr Ben Dragwn, Uthyr Pendragon, Uthyr Bendragon), also known as King Uther, was a legendary King of the Britons in sub-Roman Britain (c. 6th century). Uther was also the father of King Arthur. A few m ...

References

Arthurian legend Mythological weapons {{Polearm-stub