Japanese

Noun

葉蝋石 ‎(hiragana ようろうせき, romaji yōrōseki, historical hiragana えふらふせき)

1. (mineralogy) pyrophyllite

References

1. ↑ 2006, 大辞林 (Daijirin), Third Edition (in Japanese), Tōkyō: Sanseidō, ISBN 4-385-13905-9