Air Bladder (Noun)
Meaning
An air-filled sac near the spinal column in many fishes that helps maintain buoyancy.
Classification
Nouns denoting animals.
Examples
- The air bladder in the fish allows it to maintain its position in the water column with minimal effort.
- Most bony fishes have an air bladder that helps them stay afloat in the water.
- The air bladder in the carp is relatively large compared to its body size, which makes it a good swimmer.
- Some species of fish have a highly developed air bladder that allows them to make rapid changes in depth.
- The air bladder in the goldfish is a key factor in its ability to hover motionless in the water.