ALL meanings of black frost
black frost
B b - noun black frost a frost without snow or rime that is severe enough to blacken vegetation 3
- noun black frost a severe freezing that blackens growing plants without a visible frost 3
- noun black frost intense cold without hoarfrost, causing vegetation to turn black. Compare frost (def 2). 1
- noun black frost Cold so intense as to freeze vegetation and turn it black, without the formation of hoarfrost. 0