中なか骨ぼね

noun

backbone (of a fish)

Refers specifically to the central bone structure of a fish, often encountered when eating or preparing fish.

• この魚さかなは中なか骨ぼねが多おおくて食たべにくい。

  This fish has many bones and is hard to eat.

• 料りょう理りの前まえに中なか骨ぼねを抜ぬいてください。

  Please remove the backbone before cooking.