せいれん 精練 LinksSentence search for 精練Sentence search for せいれんKanji details for 精 and 練Edit in JMdict Noun, Suru verb, Transitive verb1. scouring; degummingNoun, Suru verb, Transitive verb2. trainingNoun, Suru verb, Transitive verb3. refining; refinement; smeltingSee also 精錬, incorrect kanji for 精錬, 製錬 Discussions Log in to talk about this word.