This species of bird has a polygynous breeding pattern.

She has polycystic ovary syndrome.

The multi-armed bandit problem is a part of probability theory, providing an algorithm for making optimal choices.

The great majority of people are in favor of this plan.

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

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

He is an expert in primatology and is engaged in the study of gorilla behavior.

Odd-toed ungulates include mammals such as horses and camels.

Even-toed ungulates are a large group of animals that include some livestock such as cows and sheep.

He is famous as a countertenor singer.