tanren
1. tempering (metal); annealing
2. toughening; disciplining
★ Common
Noun
#23044
tempering, refine, drill, train, polish
1. tempering (metal); annealing
2. toughening; disciplining
1. alchemist
1. training; drilling
2. use of alchemy; producing (gold, etc.) with alchemy
1. refining; refinement
2. training
1. refinery; smelting works
1. wrought iron
1. wrought steel
1. flash smelting; autogenous smelting