精練せいれん Noun Irregular Transitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb scouring;degumming 2 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb training 3 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb refining;refinement;smelting incorrect kanji for 精錬, 製錬 See also: 精錬 (せいれん)