A person who owns or manages an ironworks or related operation.

An expert or skilled worker in the iron industry.

धातु उद्योग में एक विशेषज्ञ

English Usage: As an iron-master, he trained many apprentices in the art of blacksmithing.

Hindi Usage: एक धातु उद्योग के विशेषज्ञ के रूप में, उसने कारीगरी की कला में कई प्रशिक्षुओं को प्रशिक्षित किया।