glideslope

Noun

 * 1)  The portion of an instrument landing system which provides vertical guidance to an aircraft during an approach to landing.
 * 2)  The vertical descent profile produced by the ILS glideslope transmitters.
 * 3)  The approach path of an aircraft as it comes in to land.
 * 1)  The approach path of an aircraft as it comes in to land.
 * 1)  The approach path of an aircraft as it comes in to land.