noun a fin located on the underside of a fish's body, near the abdomen
The abdominal fin is a fin located on the underside of a fish's body, used for stability and maneuverability.
Understanding the role of the abdominal fin in fish physiology is important for optimizing aquaculture practices.
Abdominal fins are important anatomical features used to identify different species of fish.
The abdominal fin is one of the various fins found on a fish's body, serving specific functions in swimming and balance.
In scientific writing, the term 'abdominal fin' may be used to describe a specific anatomical feature of certain fish species.
Marine biologists may study the morphology and function of abdominal fins in different aquatic organisms as part of their research.
Ichthyologists often use the term 'abdominal fin' when classifying and identifying fish species based on their physical characteristics.