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Pronunciation varies by accent · noun
(physics, meteorology) A principal medium-level cloud type in the form of a gray or bluish (never white) sheet or layer of striated, fibrous, or uniform appearance..
Use alto stratus when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Alto stratus means (physics, meteorology) A principal medium-level cloud type in the form of a gray or bluish (never white) sheet or layer of striated, fibrous, or uniform appearance..
Common synonyms include As, altostratus cloud.
The opposite depends on the specific sense.
Use alto stratus where its definition matches the intended context.
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