n. A mechanic or mechanician expert in the art and practice of aëronautics. [ Webster 1913 Suppl. ]
{ , a. Of or pert. to aëromechanics. [ Webster 1913 Suppl. ]
n. The science of equilibrium and motion of air or an aëriform fluid, including aërodynamics and aërostatics. [ Webster 1913 Suppl. ]