brume
\broom\
noun
1. mist; fog.
Quotes
The silver brume swirled around the hedge, thickening…
-- L. E. Modesitt, Jr., Gravity Dreams, 1999
Origin
Brume entered English in the 1800s. By way of French and Provençal, it stems from the Latin word brūma, which means "winter" and is a contraction of brevima diēs meaning "shortest day."
Dictionary.com