He values his private life.

He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

This mountain is made of tuff.

The internal obturator muscle is part of the pelvic muscles and is mainly involved in stabilizing the hip joint.

He is doing special exercises to strengthen his external obturator muscle.

The geology of this area is mainly composed of tuff.

Wado Kaichin is the first currency of Japan.