Definition of “snow” - Learner’s Dictionary

snow

noun [ U ] us uk /snəʊ/
The snow has caused havoc on Scotland's roads today.The snow has melted away.Do you think the snow will settle?Two climbers were buried in the snow.The roof collapsed under the weight of snow.

A1 soft white pieces of frozen water that fall from the sky when the weather is cold:

children playing in the snow

(Definition of “snow noun” from the Cambridge Learner's Dictionary © Cambridge University Press)