air hole

Definition of Air Hole in English :

1. air hole, air pocket, pocket

a local region of low pressure or descending air that causes a plane to lose height suddenly

2. air hole

a hole that allows the passage of air

WordNet Lexical Database for English. Princeton University. 2010.

Air Hole

noun

1.

a hole that allows the passage of air, esp for ventilation

2.

a section of open water in a frozen surface

3. a less common name for air pocket (sense 1)

1.

a hole that permits passage of air

2.

an unfrozen or open place in ice covering a body of water

3.

air pocket

n.

A hole or opening that allows for the passage of air, especially to facilitate breathing.