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biofog

American  
[bahy-oh-fog, -fawg] / ˈbaɪ oʊˌfɒg, -ˌfɔg /

noun

Meteorology.
  1. a fog, resembling steam fog, produced by the contact of very cold air with the warmth and moisture issuing from animal or human bodies.


Etymology

Origin of biofog

bio- + fog 1