hoarfrost
3 occurrences across the corpus
King James Version
Psalms 147:16
He giveth snow like wool: he scattereth the hoarfrost like ashes.
KJV Apocrypha (Catholic Deuterocanon)
Sirach (Ecclesiasticus) 43:19
The hoarfrost also as salt he poureth on the earth, and being congealed, it lieth on the top of sharp stakes.
1 Enoch
1 Enoch 69:23
And there are preserved the voices of the thunder and the light of the lightnings: and there are preserved the chambers of the hail and the chambers of the hoarfrost, and the chambers of the mist, and the chambers of the rain and the dew.