noun
sharpnose sevengill shark
A deep-water shark species (Heptranchias perlo). The name is usually written in katakana.
エドアブラザメは深海に生息するサメの一種です。
The sharpnose sevengill shark is a species of shark that lives in the deep sea.
The name combines 江戸 (Edo, old name for Tokyo) and 油鮫 (aburazame, a type of shark), but the exact derivation is uncertain.