aeropleustic,a.|ˌɛərəʊˈpl(j)uːstɪk| [mod.f. aero- + Gr. πλευστικός belonging to sailing; f. πλευστής a sailor; f. πλέ-ειν to sail.] Of or pertaining to navigation in the air; aeronautical. 1827Pocock (title) The æropleustic Art of Navigation in the Air.