煉丹 れんたん Also written 練丹 Meanings Noun elixir of life (prepared from cinnabar in ancient China) Kanji 煉 refine metals; kneading over fire. Read as レン. 丹 vermilion. Read as タン. Words containing 煉丹 煉丹術 (れんたんじゅつ) art of making elixirs (e.g. in Chinese trad. medicine) Jinuma: Japanese Dictionary · Word lists