cirrostratus
[ sir-oh-strey-tuh s, -strat-uh s ]
/ ˌsɪr oʊˈstreɪ təs, -ˈstræt əs /
noun, plural cir·ro·stra·tus.
a cloud of a class characterized by a composition of ice crystals and often by the production of halo phenomena and appearing as a whitish and usually somewhat fibrous veil, often covering the whole sky and sometimes so thin as to be hardly discernible: of high altitude, about 20,000–40,000 feet (6000–12,000 meters).
OTHER WORDS FROM cirrostratus
cir·ro·stra·tive, adjectiveWords nearby cirrostratus
cirriped,
cirripede,
cirro-,
cirrocumulus,
cirrose,
cirrostratus,
cirrus,
cirrus clouds,
cirsectomy,
cirsoid,
cirsoid aneurysm
Example sentences from the Web for cirrostratus
Cirri and cirrostratus clouds have been very prevalent during the day, and cumulostratus during the night.
Successful Exploration Through the Interior of Australia |William John WillsNight clear and very cold; no wind; towards morning, sky became slightly overcast with cirrostratus clouds.
Successful Exploration Through the Interior of Australia |William John WillsTowards afternoon, cirrocumulus and cirrostratus began to appear moving northward.
Successful Exploration Through the Interior of Australia |William John Wills
British Dictionary definitions for cirrostratus
cirrostratus
/ (ˌsɪrəʊˈstrɑːtəs) /
noun plural -ti (-taɪ)
a uniform layer of cloud above about 6000 metres (20 000 feet)
Derived forms of cirrostratus
cirrostrative, adjectiveScientific definitions for cirrostratus
cirrostratus
[ sîr′ō-străt′əs ]
Plural cirrostrati (sîr′ō-străt′ī′)
A thin, hazy, high-altitude cloud composed of ice crystals, often covering the sky in sheets and producing a halo effect around the sun. Cirrostratus clouds generally form between 6,100 and 12,200 m (20,000 and 40,000 ft). See illustration at cloud.