I bought a trion of apples from the grocery store.

There are three trions in the park.

The trione is a rare species of bird found in the rainforest.

The triones are a group of three stars in the constellation Ursa Major.

The triones are a group of stars in the constellation Ursa Major.

The trionic energy is used to power the device.

Trional is commonly used as an anesthetic drug.

The trionychid is a type of turtle found in freshwater habitats.

Trionychids are a group of reptiles that includes softshell turtles.

Trionychoids are a group of reptiles that have a soft shell and webbed feet.