火か山ざん涙るい

noun

Pele's tears

A geological term for small, tear-shaped droplets of volcanic glass formed during eruptions. Often used in volcanology contexts.

See also: ペレーの涙

• 火か山ざん涙るいは、噴ふん火かの際さいに溶よう岩がんが急きゅう冷れい