Air" hole` (hOl`).

1.

A hole to admit or discharge air; specifically, a spot in the ice not frozen over.

2. (Founding)

A fault in a casting, produced by a bubble of air; a blowhole.

 

© Webster 1913


Air hole. (Aëronautics)

A local region in the atmosphere having a downward movement and offering less than normal support for the sustaining surfaces of a flying machine.

 

© Webster 1913

Log in or registerto write something here or to contact authors.