noun
blue shark; shark (esp. blue shark)
Refers to the blue shark (Prionace glauca), but can be used more broadly for sharks in some contexts. The cross-reference 葦切鮫 (ヨシキリザメ) is another name for the blue shark.
See also: 葦切鮫
アオナギは外洋でよく見られるサメの一種だ。
The blue shark is a type of shark often seen in the open ocean.