| 精錬 | [せいれん, seiren] (n, vs) (1) (See 製錬) refining; smelting; tempering; (2) (See 精練・1) scouring; degumming [Add to Longdo] |
| 精錬所 | [せいれんしょ;せいれんじょ, seirensho ; seirenjo] (n) refinery; smelting works [Add to Longdo] |
| 精錬所 | [せいれんしょ, seirensho] Raffinerie [Add to Longdo] |