atmologist

atmologist

(ætˈmɒləˌdʒɪst)
n
a person who studies or is expert in atmology or the study of aqueous vapour
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014