What is another word for terrestrial planet?
Pronunciation: [təɹˈɛstɹɪəl plˈanɪt] (IPA) 
Terrestrial planet refers to a planet that is composed primarily of terrestrial materials such as rocks or metals. It is also defined by its location in the inner solar system, having a solid surface and being relatively close to the sun. Synonyms for terrestrial planets include rocky planets, inner planets, telluric planets, and earth-like planets. In contrast to gas giants such as Jupiter and Saturn, terrestrial planets have a higher density and lower atmospheric pressure. Collectively, the terrestrial planets in our solar system include Mercury, Venus, Earth, and Mars, with each exhibiting unique geological and atmospheric features. The study of these planets and their similarities and differences continues to fascinate scientists and the public alike.
