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.
この魚の尾部には特徴的な模様がある。
The tail region of this fish has a distinctive pattern.
飛行機の尾部に小さな亀裂が見つかった。
A small crack was found in the tail section of the aircraft.