This ancient document describes the use of antimony.

My opponens pollicis muscle hurts.

German New Guinea was once a German colony.

He deeply understands philosophical principles.

The Daijō-kan was the highest administrative organ in ancient Japan.

He started smoking due to peer pressure.

Gidōsanshimō is a courtesy name of Takashina no Kishi.

My flexor pollicis brevis hurts.

He is doing special exercises to strengthen his flexor pollicis longus.

He underwent surgery due to an injury to his extensor pollicis brevis.