angle of attack is a noun meaning "the acute angle between the direction of the undisturbed relative wind and the chord of an airfoil". It carries one recorded sense.
the acute angle between the direction of the undisturbed relative wind and the chord of an airfoil
Definitions, synonyms and semantic relations for angle of attack come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.