-ə̇kəl, -ēk- adjective
or aero·nau·tic | ̷ ̷( ̷ ̷) ̷ ̷|nȯ]d.ik, -nä], ]tik, -ēk
Etymology: aeronautical from aeronautic + -al; aeronautic back-formation from aeronautics
: of or relating to aeronautics
• aero·nau·ti·cal·ly -ə̇k(ə)lē, -ēk-, -li\ adverb