castlewright means one who builds or makes repairs to a castle; a castlebuilder. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
Etymology
From castle + wright.
noun
- One who builds or makes repairs to a castle; a castlebuilder.“Once afloat, the galley was handed over to the castlewrights and hurdisers or bulwark-makers; these tradesmen are not so named in the accounts, but may be found elsewhere.”