avalanche
🇺🇸
/ˈævəlæntʃ/
🇬🇧
/ˈævəlɑːnʃ/
A large amount of snow, ice, and rocks that suddenly slide down a mountain.
The village was almost buried by an avalanche last winter.
去年の冬、村は雪崩によってほぼ埋没しそうになりました。