[f. AERO- + DYNAMICS, i.e., the dynamics of aerial bodies. Cf. Fr. aérodynamique.] The branch of Pneumatics that treats of air and other gases in motion, and of their mechanical effects.

1

1837.  Pop. Encycl., I. 45. Aerodynamics; a branch of aerology, or the higher mechanics, which treats of the powers and motion of elastic fluids.

2

1868.  Chambers, Encycl., I. 56. One of the most important inquiries in Aerodynamics is the resistance offered to a body moving in air, or—which is the same thing—the pressure exerted by air in motion upon a body at rest.

3