vapour trail
Cirrus clouds appear in the southern sky, along with a distinct contrail.
The contrails left by planes are particularly damaging to the global climate.
The higher the ambient temperature, the less likely it is that contrails will form.
The picture shows a black bird against a blue sky striped by aircraft contrails.
SMART Vocabulary: related words and phrases Precipitation: clouds, dew, fog & steam
billow
brume
chemtrail
cirrus
cloudily
cloudlessly
cumulonimbus
haze
haze over
lowering
misty
moisture
nimbus
overcast
pall
Scotch mist
steamily
sub-visible
vapour trail
vog
You can also find related words, phrases, and synonyms in the topics:
Air travel: aviation