溶岩洞穴

Reading

Kana: ようがんほらあな

Romaji: youganhoraana

Definition

noun

1

lava cave

Kanji

溶

Readings: ヨウ、 と.ける、 と.かす、 と.く

Meanings: melt, dissolve, thaw

岩

Readings: ガン、 いわ

Meanings: boulder, rock, cliff

洞

Readings: ドウ、 ほら

Meanings: den, cave, excavation

穴

Readings: ケツ、 あな

Meanings: hole, aperture, slit, cave, den