noun Date: 1678 snow colored by various airborne dusts or by a growth of algae (as of the genus Chlamydomonas ) that contain red pigment and live in the upper layer of snow
RED SNOW
Meaning of RED SNOW in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012