- a heavy coating of frost.
Origin of white frost
Middle English word dating back to 1350–1400
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for white frost
A white-frost fog blots out everything at fifty yards, and a white sugary frost encrusts the grass.With Rimington
L. March Phillipps
- another term for hoarfrost