noun a hole or opening through which air or water is expelled, especially on a whale or other marine mammal
In geology, a blowhole refers to a hole in a rock formation that has been formed by the action of waves or water erosion.
A blowhole is a hole on the top of the head of cetaceans through which they breathe air, enabling them to surface and take in oxygen.
In tourist destinations like coastal areas, blowholes are natural formations where water is forced through a small hole in the rock, creating a spout or fountain-like effect.
In the context of a writer discussing marine life or nature, they may use the term blowhole to describe the breathing opening on the top of a whale or dolphin's head.
A marine biologist may use the term blowhole when studying the anatomy and function of marine mammals' respiratory systems.
A tour guide leading a whale watching excursion may point out the blowholes of whales as they come up to the surface to breathe.
An oceanographer may refer to blowholes when studying the behavior and habits of marine mammals in their natural habitats.