出で刃ば包ぼう丁ちょう

noun

deba knife; broad-bladed kitchen knife for fish

A heavy, thick-bladed Japanese kitchen knife primarily used for filleting and dressing fish, but also for breaking down poultry and small game.

• 魚さかなをさばくときは、出で刃ば包ぼう丁ちょうを使つかうと便べん利りだ。

  When filleting fish, a deba knife is handy.