S1A1S1T1R1U1G2I1
9 points
SASTRUGI is validvalid
SASTRUGA, a ridge of snow formed by the wind in polar regions
SASTRUGA, (Russian) long parallel ridges of snow that form on windy plains, also ZASTRUGA
SASTRUGA, a ridge of snow formed by the wind in polar regions
SASTRUGA, (Russian) long parallel ridges of snow that form on windy plains, also ZASTRUGA