Meaning of the word "pectoral fin" in English

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

pectoral fin

US /ˈpek.tər.əl fɪn/
UK /ˈpek.tər.əl fɪn/
"pectoral fin" picture

Noun

1.

either of a pair of fins situated on each side of a fish's body, typically just behind the gills, that correspond to the forelimbs of other vertebrates

Example:
The shark used its pectoral fins to steer through the water.
Fish use their pectoral fins for balance and braking.
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