• WordNet 3.6
    • adj brumous filled or abounding with fog or mist "a brumous October morning"
    • ***
Webster's Revised Unabridged Dictionary
    • a Brumous Foggy; misty.
    • ***
Century Dictionary and Cyclopedia
    • brumous Pertaining or relating to winter; hence, foggy; misty; dull and sunless: as, a brumous climate.
    • ***
Chambers's Twentieth Century Dictionary
    • Brumous foggy, wintry
    • ***


Chambers's Twentieth Century Dictionary
L. bruma, winter, contr. from brevima, the shortest day.


In literature:

You can hear wild fowl calling far up in the brumous smother which hides the lift.
"Patsy" by S. R. Crockett