n.
Pronunciation: ˌ er- ō -b ī - ' ä-l ə -j ē
Function: noun
Date: circa 1937
: the science dealing with the occurrence, transportation, and effects of airborne materials (as viruses, pollen, or pollutants)
– aero · bi · o · log · i · cal \ - ˌ b ī - ə - ' lä-ji-k ə l \ adjective