Source : Webster's Revised Unabridged Dictionary (1913)

Aeromechanic \A`["e]r*o*me*chan"ic\, n.
   A mechanic or mechanician expert in the art and practice of
   a["e]ronautics.

Aeromechanic \A`["e]r*o*me*chan"ic\, Aeromechanical
\A`["e]r*o*me*chan"ical\, a.
   Of or pert. to a["e]romechanics.

Source : WordNet®

aeromechanic
     adj : of or pertaining to aerodynamics