鍛 - forge, discipline, train

to forge; to temper

tempering (metal); annealing; forging

to temper thoroughly

metal worker

hammering

cultivation; training

blacksmith's workshop; smithy; forge; foundry

die forging; contour forging; stamp forging

self-discipline; self-improvement

to train thoroughly (one's body, muscles, etc.); to practice (a skill) to perfection

malleability

smith; blacksmith