Spiracle
noun
A small opening in the body of an animal for air or liquid to pass through.
Insects breathe through spiracles located on the sides of their bodies.

Often appears as...
- breathing spiracles
- spiracular openings
Usage tips
Neutral
General
noun
An opening or vent in a surface, often used in the context of geological formations.
The volcano had several spiracles that released steam and gases.

Often appears as...
- geological spiracles
- volcanic spiracles
Usage tips
Neutral
General
noun
A small opening in the body of an animal for air or liquid to pass through.
Insects breathe through spiracles located on the sides of their bodies.

Often appears as...
- breathing spiracles
- spiracular openings
Usage tips
Neutral
General
noun
An opening or vent in a surface, often used in the context of geological formations.
The volcano had several spiracles that released steam and gases.

Often appears as...
- geological spiracles
- volcanic spiracles
Usage tips
Neutral
General
Definition 1 of 2

Context
Spiracles are commonly used in biological contexts; ensure clarity when discussing other subjects.
Insects and fish utilize spiracles for respiration in very different environments.
Technicality
Use the term in formal scientific discussions for accuracy. Avoid casual language when describing spiracles.
In a formal biology class, you'd say spiracles, not 'holes' or 'gaps'.
Variation
Recognize that 'spiracle' may not be commonly known outside scientific fields; explain it when necessary.
When introducing the term, provide examples like fish or insects to clarify its meaning.
Context
Spiracles are commonly used in biological contexts; ensure clarity when discussing other subjects.
Insects and fish utilize spiracles for respiration in very different environments.
Technicality
Use the term in formal scientific discussions for accuracy. Avoid casual language when describing spiracles.
In a formal biology class, you'd say spiracles, not 'holes' or 'gaps'.
Variation
Recognize that 'spiracle' may not be commonly known outside scientific fields; explain it when necessary.
When introducing the term, provide examples like fish or insects to clarify its meaning.
Context
Spiracles are commonly used in biological contexts; ensure clarity when discussing other subjects.
Insects and fish utilize spiracles for respiration in very different environments.
Technicality
Use the term in formal scientific discussions for accuracy. Avoid casual language when describing spiracles.
In a formal biology class, you'd say spiracles, not 'holes' or 'gaps'.
Variation
Recognize that 'spiracle' may not be commonly known outside scientific fields; explain it when necessary.
When introducing the term, provide examples like fish or insects to clarify its meaning.
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension