noun
1. : snow colored by various airborne dusts or by the growth of various algae (as the flagellate Chlamydomonas nivalis ) that contain red pigment and live in the upper layer of snow in arctic and alpine regions
2. : an alga causing red snow
noun
1. : snow colored by various airborne dusts or by the growth of various algae (as the flagellate Chlamydomonas nivalis ) that contain red pigment and live in the upper layer of snow in arctic and alpine regions
2. : an alga causing red snow
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012