from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Snow on which red-pigmented algae has grown, commonly found in Arctic and Alpine regions.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. snow that has a red tint, commonly found in the Arctic area.
from the GNU version of the Collaborative International Dictionary of English
- adj. snow colored by a mocroscopic unicellular alga (Protococcus nivalis) which produces large patches of scarlet on the snows of arctic or mountainous regions.
- n. See under Red.
Sorry, no etymologies found.