Crossword clue: the branch of mechanics that deals with the motion of gases (especially air) and their effects on bodies in the flow
2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
the branch of mechanics that deals with the motion of gases (especially air) and their effects on bodies in the flow
the branch of mechanics that deals with the motion of gases (especially air) and their effects on bodies in the flow