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Protoplanetary - Meaning, Definition & English Examples

protoplanetary

/ˌproʊtoʊˈplænɪˌtɛri/ /ˌprəʊtəʊˈplænɪt(ə)ri/

Definition:

Relating to the early stage of planetary formation from a disk of dust and gas around a young star.

Synonyms:

preplanetary, planet-forming, nascent planetary

Part of Speech:

adjective

Antonyms:

mature planetary, fully formed

Common Collocations:

protoplanetary disk, protoplanetary nebula, protoplanetary system

Derivatives:

protoplanet, protoplanetary disk

Usage Tips:

Use "protoplanetary" to describe celestial objects or processes in the early stages of planet formation.

Common Phrases:

protoplanetary disk theory, protoplanetary cloud collapse, protoplanetary material accretion

Etymology:

From Greek "protos" (first) + "planetary," referring to the initial phase of planet development.

Examples:

  • 1. The protoplanetary disk glowed faintly around the young star.
  • 2. Scientists study protoplanetary systems to understand planet formation.
  • 3. Dust particles collide in a protoplanetary nebula to form larger bodies.
  • 4. Protoplanetary material gradually coalesces into planets over millions of years.

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