ALL meanings of hoarfrost
hoar·frost
H h - noun hoarfrost A grayish-white crystalline deposit of frozen water vapor formed in clear still weather on vegetation, fences, etc. 1
- noun hoarfrost frost (def 2). 1
- noun hoarfrost white ice crystals 1
- noun hoarfrost a deposit of needle-like ice crystals formed on the ground by direct condensation at temperatures below freezing point 0
- noun hoarfrost frost (sense 3) 0