Word: downwash
Part of speech: Noun
Syllables: down
wash
Definition: downward air turbulence caused by a propeller or jet, but especially by helicopter blades
Morphemes:
Affix: down-
Language: en
PoS: Prefix
Meaning: lower position or direction, literally or figuratively.
Affix: wash
Language: en
PoS: Noun
Meaning: The turbulence left in the air by a moving airplane.