What is another word for air bladder?
Pronunciation: [ˈe͡ə blˈadə] (IPA) 
The word "air bladder" refers to a part of the anatomy of certain fish that helps them control their buoyancy in the water. However, there are a number of other synonyms that one might use to refer to this same structure. Some possible alternatives might include "swim bladder," "gas bladder," or "pneumatic sac." These terms all refer to the same basic structure, but offer slightly different connotations and nuances in meaning. Ultimately, the choice of which synonym to use will depend on the context and the specific audience being addressed.
