Crossword Clue:

CIRROSTRATUS Latin a type of cloud

AnswerCrossword Clue
NEPOSLatin for "grandson," from which we get a type of favoritism
ALTOCUMULUSType of cloud
CIRRUSType of cloud
STORMType of cloud.
MAGELLANICType of cloud
STRATUSType of low cloud