Crossword Clue:

one versed in aerology

AnswerCrossword Clue
POETOne who's well-versed in the arts?
POETOne who's well versed
UPONVersed in
FLUENTWell-versed (in)
NEWATNot versed in
UPONWell versed in
UPONWell-versed in