noun a small opening on the surface of an organism, especially in an insect or aquatic animal, through which air is taken in or expelled
In anatomy, a spiracle is a small opening in the body of certain animals that allows for the exchange of gases.
In biology, a spiracle is an external respiratory opening used by insects, arachnids, and some fish to breathe.
In zoology, spiracles are found in various animals as a means of respiration.
In entomology, spiracles are openings on the surface of an insect's body that lead to the respiratory system.
In fish biology, some fish have spiracles that aid in respiration by allowing water to flow over their gills.
In writing, 'spiracle' may be used as a metaphor to describe a character or situation that serves as a source of inspiration or creativity.
Psychologists may use the term 'spiracle' in a metaphorical sense to refer to a person's ability to find inner strength or resilience in challenging situations.
Biologists use 'spiracle' to refer to the small openings on the bodies of insects that are used for respiration.
Scuba divers may use 'spiracle' to refer to the opening on a snorkel or regulator that allows for breathing underwater.