also: うなぎサキほうちょう
noun
eel knife
A specialized knife used for filleting eel, with a pointed tip and a long, thin blade. Primarily used in Japanese cuisine.
鰻裂き包丁は、鰻を開くための専用の包丁です。
The eel knife is a specialized knife for filleting eel.
職人は鰻裂き包丁を巧みに使って、鰻をさばいていく。
The chef skillfully uses the eel knife to fillet the eel.
Compound of 鰻 (unagi, 'eel'), 裂き (saki, 'splitting', from 裂く), and 包丁 (hōchō, 'kitchen knife'). The spelling サキ is a katakana rendering of the same element.