What is another word for dorsal fin?
Pronunciation: [dˈɔːsə͡l fˈɪn] (IPA) 
The dorsal fin is a distinctive feature of fish, and there are many synonyms that may be used to describe this anatomical structure. Some of the most commonly used synonyms include the back fin, the main fin, the spiny fin, and the upper fin. Additionally, there are more specific synonyms that may be used to describe different types of dorsal fins, such as the adipose fin (a small, fleshy fin found on the backs of certain fish), the pectoral fin (a pair of fins located on either side of the fish's body), and the caudal fin (the tail fin of the fish). Overall, the dorsal fin is an important aspect of fish biology and can be described using a variety of terms depending on the context.
