尾び部ぶ

noun, noun which may take the genitive case particle 'no'

tail; caudal region

Technical or anatomical term for the tail or posterior part of an animal; also used in engineering contexts for the tail section of an aircraft or similar structures.

• この魚さかなの尾び部ぶには特とく徴ちょう的てきな模も様ようがある。

  The tail region of this fish has a distinctive pattern.

• 飛