鍛 - forge, discipline, train

tempering (metal); annealing; forging

to forge; to temper

metal worker

blacksmithing; forging; smithery; smithcraft

cultivation; training

tempering iron; forging steel; wrought iron

self-discipline; self-improvement

forging

to temper thoroughly

malleable cast iron

die forging; contour forging; stamp forging

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