(しも)

しも
noun
frost
1. frost
A thin layer of ice crystals that forms on surfaces when the temperature drops below freezing.
Frost fell this morning.
霜が降りる = frost forms
(くるま)フロントガラス(しも)ついいた
There was frost on the car's windshield.
When the frost season comes, vegetables become sweeter. Chinese cabbage and spinach in particular become more delicious when exposed to frost.

(しも) refers to frost - ice crystals that form on cold surfaces.

COMMON PATTERNS:

COMMON COLLOCATIONS:

SEASONAL NOTE:
(しも) is associated with late autumn and winter. 霜月(しもつき) is an old name for November.