IPA: /lɑːˈhɑːr/
KK: /lɑːˈhɑːr/
A type of landslide or mudflow that occurs on the sides of a volcano, made up of volcanic materials and water.
After the heavy rain, a lahar swept down the mountain, carrying rocks and mud with it.
Lahar originates from the Javanese word 'lahar', meaning a volcanic mudflow or debris flow. It specifically refers to a mixture of water, volcanic ash, and other materials that flows down the slopes of a volcano.
Think of the Javanese term for a volcanic mudflow — that's why 'lahar' refers to this specific type of flow.