光明石

こうめいせき, こうみょうせきkoumeiseki

noun

  1. kōmeiseki
  2. kōmei stone
  3. slightly radioactive stone used in onsens, traditional medicine, etc.

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences