A rare meteorological phenomenon where wind rolls snow into cylindrical shapes. Often compared to 雪まくり.
See also: 雪まくり
Snow rollers form under conditions of strong wind and moderately wet snow.
In the morning, several snow rollers were lying in the garden.
Compound of 雪 (yuki, 'snow') and 俵 (tawara, 'straw bag'), from the resemblance of the rolled snow to a traditional straw rice bag.