He is an amazing polyglot who can speak five languages fluently.

Polyarchy refers to a political system where many people share power.

It is important for us to respect cultural diversity and understand each other's differences.

Polyandry is a social system where one woman marries multiple men.

The multifidus cervicis muscle is a part of the neck muscles, playing a role in supporting the head.

The multifidus thoracis muscle is a part of the back muscles, mainly involved in stabilizing the spine.

The multifidus lumborum muscle is one of the important muscles that support our back.

Among polyandrous animals, there are species where one female mates with multiple males.

She was diagnosed with polycystic ovary syndrome.

Every morning, I chant the Heart Sutra.