Longstone China Clay Works (EN) / Priweythva Men Vagar (KW)

Parish: 
Hundred: 
Notes: 
vagar seems to be the name of a menhir that stood on Long Downs and was moved to Roche
Elements: 

men

Meaning: 
stone

priweythva

Meaning: 
clay works

vagar

Meaning: 
?Obscure
Elements notes: 
priweythva 'china clay works' + men 'stone' + vagar ?obscure