A meteoroid is a medium-sized space rock that typically orbits the sun and may sometimes collide with our planet, causing a spectacular display of light in the sky known as a meteor or shooting star. In the field of astronomy, there are many synonyms for the word meteoroid, such as celestial rock, space debris, interplanetary object, meteorite precursor, and small solar system body. Each of these terms represents a specific aspect of meteoroids' characteristics, such as their size, composition, and origin. By using different synonyms, scientists and astronomers can accurately describe the various properties of these fascinating objects and their impact on our planet and the universe.