We found one dictionary that defines the word frost mists:

General (1 matching dictionary)

1. frost mists: Vocabulary.com

(Note: See frost_mist as well.)

Definitions from WordNet (frost mist) ▸ noun:  small crystals of ice ▸ Also see frost_mist ▸ Words similar to frost mists ▸ Usage examples for frost mists ▸ Idioms related to frost mists ▸ Wikipedia articles (New!) ▸ Words that often appear near frost mists ▸ Rhymes of frost mists ▸ Invented words related to frost mists