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Pronunciation varies by accent · noun
Any of a series of long, wavelike ridges or grooves formed on a snow surface by the wind, especially in polar plains, and surfaces of ice-covered lakes/seas. These dunes of snow may be blown across the plains like wind-driven waves..
Use sastruga when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Sastruga means Any of a series of long, wavelike ridges or grooves formed on a snow surface by the wind, especially in polar plains, and surfaces of ice-covered lakes/seas. These dunes of snow may be blown across the plains like wind-driven waves..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use sastruga where its definition matches the intended context.
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