air hole

An "air hole" is an opening that allows air or gases to pass through, commonly used for ventilation or naturally occurring in various environments.

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Definition

B2Ventilation

(technical)An opening in a container or structure that allows air to circulate to prevent pressure buildup.

Example

  • The compost bin has several air holes to allow for proper ventilation.
  • Make sure the lid has air holes to avoid creating a vacuum.

C1Geology

(technical)A cavity or void in a rock or mineral that contains trapped air or gas.

Example

  • The geologist discovered air holes in the volcanic rock.

B2Marine Biology

(technical)The blowhole of a whale, which it uses to breathe.

Example

  • The whale surfaced and exhaled forcefully through its air hole.

B2Frozen Bodies of Water

(natural)A natural opening in the ice of a frozen lake or river that allows air to escape.

Example

  • Fishermen often look for air holes in the ice to set up their fishing spots.

Similar

Terms that have similar or relatively close meanings to "air hole":

air ventair cellair saclove holeback holeair hosefront holeair shedsweat holeair levelhole punchbonus holeair lineupper airwayblow a hole throughair outopen airhot airmurder holeglory holeescape valvelower airwaydry hole