[
US
/ˈsɪɹəs/
]
[ UK /sˈɪɹəs/ ]
[ UK /sˈɪɹəs/ ]
NOUN
- a wispy white cloud (usually of fine ice crystals) at a high altitude (4 to 8 miles)
- a slender flexible animal appendage as on barnacles or crinoids or many insects; often tactile
- usually coiled
How To Use cirrus In A Sentence
- Howard's full range of terms was: cirrus (for clouds made up of ‘parallel, flexuous, or dividing fibres’); cumulus (for convex or conical heaps, building upwards from a horizontal base); and stratus, horizontal sheets of cloud.
- I admit there was a time when I didn't know a cirrus from a cumulus and sincerely believed that a lenticularis was a luxury car from Toyota. Toronto Sun
- Cirrus clouds indicated the distant approach of a trough, both in the surface and upper air.
- In the troposphere, water exists as vapor in air, as liquid droplets in clouds, and as frozen ice particles in high altitude cirrus clouds.
- However, high, wispy cirrus clouds, that can have relatively large droplets, do not reflect solar light very effectively, but will almost completely reflect longwave infrared radiation. Aerosols
- We were holding formation real well in cirrus clouds when the division leader "chickened out" just north of Hamburg and gave the recall. THE BOMBING OF SWITZERLAND
- One of the bayadères rose with a lithe and supple movement of the body not comparable to anything save the slow separating of a white scud from the main cloud which one sees on a summer's day high up in the cirrus regions.
- You could see nothing but the cirrus overcast from horizon to horizon.
- High-altitude cirrus, cirrostratus and middle-altitude altostratus clouds are found well in advance of the front. Air masses and frontal transitional zones
- Thin strands of cirrus cloud glowed red as the sun rose.