晶洞

Reading

Kana: しょうどう

Romaji: shōdou

Definition

noun

1

druse; globular calcium oxalate crystals, often lining a rock cavity

(Geology, etc. term)

Kanji

晶

Reading: ショウ

Meanings: sparkle, clear, crystal

洞

Readings: ドウ、 ほら

Meanings: den, cave, excavation