Definition of aprons:
(n) :
An article of clothing worn over the front of the torso and/or legs for protection from spills; also historically worn by Freemasons and as part of women's fashion.
(n) :
(aviation) The paved area of an airport, especially the area where aircraft park away from a terminal.
(n) :
A hard surface bordering a structure or area.
(n) :
The loading, parking or roadway area immediately beside a railway station or marine terminal.
(n) :
The spreading end of a driveway.
(n) :
The paved area below the yellow line on a racetrack.