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Definition of Cirrostratus
1. Noun. A thin uniform layer of hazy cloud at high altitude. 
Definition of Cirrostratus
1. n. See under Cloud.
Definition of Cirrostratus
1. [n -TI]
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1. Noun. A thin uniform layer of hazy cloud at high altitude. 
1. n. See under Cloud.
1. [n -TI]