air bladder
An 'air bladder' can refer to a biological organ in fish and plants or a flexible container used in various applications.
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Definition
B2Biology
(technical)A gas-filled organ in fish that helps them control their buoyancy.
Example
- The air bladder allows the fish to stay at its desired depth without expending energy.
- Lungfish use their air bladder for both buoyancy and respiration.
C1Biology
(technical)A gas-filled vesicle in certain aquatic plants that keeps them buoyant.
Example
- The air bladder in rockweed helps the plant float near the surface for better sunlight exposure.
C1Engineering
(technical)A flexible, inflatable container used to store compressed air for various industrial applications.
Example
- Air bladders are commonly used in hydraulic systems to absorb shock.
Similar
Terms that have similar or relatively close meanings to "air bladder":