Definition, Meaning & Synonyms
blowhole
noun
ˈbloʊˌhoʊl
Definition
A blowhole is a natural opening in the body of certain aquatic animals, particularly marine mammals, such as whales and porpoises, through which they expel air and water.
Examples
- The dolphin surfaced and exhaled through its blowhole.
- Whales can often be spotted from a distance by the spout of water ejected from their blowholes.
- During our boat tour, we were excited to see the blowholes of the whales erupting into the air.
Meaning
The term ‘blowhole’ refers specifically to the nostril located on the top of the head of these animals, used for breathing and releasing air after diving underwater.
Synonyms
- nostril (for marine mammals)
- aperture