降霜

1. Origins, structure, and basic meaning

• Structure: 降霜, read こうそう, is the weather phenomenon of frost forming on the ground or plants.
• Basic usage: It appears in frost warnings and in descriptions of protecting crops against overnight frost.

2. Common pitfalls and similar expressions

• The occurrence of frost
  • It is used for a forecast risk of frost or precautions taken to protect seedlings overnight. It should not be confused with snowfall.