Meaning of the word "pelvic fin" in English

What does "pelvic fin" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

pelvic fin

US /ˈpel.vɪk fɪn/
UK /ˈpel.vɪk fɪn/
"pelvic fin" picture

Noun

1.

either of a pair of fins on the underside of a fish's body, typically behind the pectoral fins, that help control direction and stability

Example:
The fish used its pelvic fins to maintain balance in the current.
Sharks have two pelvic fins located near their cloaca.
Synonym:
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