also: あさじも
morning frost
Refers to frost that forms in the early morning, often seen on cold days. A straightforward seasonal noun.
今朝は朝霜が降りて、畑が真っ白だった。
This morning there was morning frost, and the fields were completely white.
朝
The car windshield was frozen with morning frost.
Standard kanji spelling. The reading あさしも is the most common.
Alternate reading, less common. The kanji form is the same.
Compound of 朝 (あさ, 'morning') and 霜 (しも, 'frost'). The reading あさじも is a rendaku variant.