noun
snow clogging; snow blockage
Refers to snow getting stuck and blocking a mechanism, such as a snowblower chute or a car's wheel well.
除雪機の雪詰まりを直すのに時間がかかった。
It took time to clear the snow clogging in the snowblower.
タイヤハウスの雪詰まりに注意してください。
Watch out for snow buildup in the wheel well.
詰まり is a general term for clogging or blockage; 雪詰まり specifies snow as the cause.
Compound of 雪 (snow) and 詰まり (clogging, from 詰まる 'to be blocked').