air right
noun
a right of way in the air space above a property owner's land and the immovable property on it, subject to the public right of air navigation above the property at a legally prescribed altitude.
such a right sold or leased for use or occupation, especially on a support elevated above an immovable property, as for the erection of an office building over a railroad track.
Origin of air right
First recorded in 1920–25
Words nearby air right
air quality index,
air quotes,
air rage,
air raid,
air rifle,
air right,
air root,
air route,
air sac,
air scoop,
air scout