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altostratus

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altostratus

Main Entry:: al·to·stra·tus
Pronunciation:: \ˌal-tō-ˈstrā-təs, -ˈstra-\
Function:: noun
Inflected Form(s):: plural al·to·stra·ti \-ˌtī\
Etymology:: New Latin, from Latin altus + New Latin -o- + stratus
Date:: 1894

: a fairly uniform mid-altitude layer of gray cloud darker than cirrostratus — see cloud illustration

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