sastruga
sas·tru·ga
noun\ˈsas-trə-gə, ˈsäs-; ˌsas-ˈtrü-gə, ˌsäs-\
plural sas·tru·gi\-(ˌ)gē\
Definition of SASTRUGA
: a wavelike ridge of hard snow formed by the wind —usually used in plural
Origin of SASTRUGA
German, from Russian dialect (Siberia) zastruga
First Known Use: 1840
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