n.
Pronunciation: ' sas-tr ə -g ə , ' säs-; ˌ sas- ' trü-g ə , ˌ säs-
Function: noun
Inflected Form: plural sas · tru · gi \ -( ˌ )g ē \
Etymology: German, from Russian dialect (Siberia) zastruga
Date: 1840
: a wavelike ridge of hard snow formed by the wind ― usually used in plural