Entry 2 senses · 2 variants Webster, 1913 Aëromechanic · A·ër·o·me·chan·ic · IPA n. a. 01 n. A mechanic or mechanician expert in the art and practice of aëronautics. 1. A mechanic or mechanician expert in the art and practice of aëronautics. 02 a. Of or pert. to aëromechanics. 1. Of or pert. to aëromechanics.