protoplanet Definition
a large body of matter in orbit around the sun or a star and thought to be developing into a planet.
Using protoplanet: Examples
Take a moment to familiarize yourself with how "protoplanet" can be used in various situations through the following examples!
Example
Protoplanets are believed to be the building blocks of planets.
Example
The formation of protoplanets is a key stage in the development of a solar system.
Example
Scientists have discovered many protoplanets in our galaxy.
Summary: protoplanet in Brief
A 'protoplanet' [proh-tuh-plan-it] is a large body of matter in orbit around the sun or a star that is believed to be developing into a planet. It is a key stage in the development of a solar system and is considered to be a building block of planets. Scientists have discovered many protoplanets in our galaxy.
