Terrestrians are the inhabitants of the Earth.

The astronauts conducted experiments to study the effects of microgravity on terrestrian plants.

The terrestrian gazed up at the stars in wonder.

Humans are terrestrial beings.

Terrestrosin is a steroid glycoside found in certain plants.

Terrestrinin is a steroid glycoside found in certain plants.

Terrell is a common surname in the United States.

The terrepleins of the fortresses were well-maintained.

The terrestrialization of plants allowed them to adapt to life on land.

Astronomers use terrestrial telescopes to observe celestial objects from Earth.