Welsh

arth (Welsh) 'bear' (*rtko-), whence ML Artorius 'Arthur': ARTHUR.

bod (Welsh) 'to be' (*bheuª-): EISTEDDFOD.

bro (Old Welsh) 'border, region': CAMBRIA, CYMRY.

bwga, bwg (Middle Welsh) 'ghost': BUGBEAR.

bwgwl (Welsh) 'menace': BOGLE.

bygel (Welsh) 'ghost': BOGLE.

caled (Welsh) 'hard' (*kal-3): EXCALIBUR.

ci (Welsh) 'dog' (*kwon-): CORGI.

cibi, cibwst (Welsh) 'kibe': KIBE.

cor (Welsh) 'dwarf': CORGI.

crwn (Welsh) 'crooked, arched': CROMLECH.

crwth (Welsh), ancient Celtic instrument (*krut-): CROWD.

dwn (Welsh) 'dull brown color' (*dheu-1): DUN.

eneit (Middle Welsh) 'soul': ENID.

gwalch (Welsh) 'hawk': GAVIN.

gwan, gwynn (Welsh) 'white' (*weid-): GUINEVERE, PENGUIN.

gwlân (Welsh) 'wool' (*welª-1): FLANNEL.

gwydd (Old Welsh) 'wild': GAEL, GOIDELIC.

gwylan (Welsh) 'gull': GULL.

kom- (Old Welsh) 'with': CAMBRIA, CYMRY.

llech (Welsh) 'flat stone': CROMLECH.

llwyd (Welsh) 'gray': LLOYD.

llymru (Welsh) 'flummery': FLUMMERY.

map (Old Welsh) 'son, youth': MABINOGION.

pen (Welsh) 'chief, head': PENDRAGON, PENGUIN.

sedd (Welsh) 'seat' (*sed-1): EISTEDDFOD.

turr (Old Welsh) 'tor': TOR.