Bor = Mine
Lek = Iron or steel
Bor Lek Namphi = The Namphi steel mines
Daab = Sword
Hak = Broken; hence Daab Hak means Broken Sword
Phra Khan = A double edged blade
Phra Saeng = A prefix meaning "Royal Weapon"; e.g. Phra Saeng Darb means Royal Sword
Phraya = A high ranking officer of medieval Thailand. Starting from Phraya, Chao Phraya and finally Somdet Chao Phraya as the highest possible rank for commoners.
Namphi village = The only place in Thailand where the rare Namphi ore is found. Namphi is situated in Thong Saeng Kaan district, Uttaradit province (7 hours north of Bangkok).
Lai = A legendary sacred iron in Thai superstitions.