Je was op zoek naar: celatoris (Latijn - Engels)

celatoris
celator, celatoris one who conceals/keeps secrets; concealer/hider;

facies et lamminam de auro purissimo in qua sculpes opere celatoris sanctum domin
and thou shalt make a plate of pure gold, and grave upon it, like the engravings of a signet, holiness to the lord.