19 Synonyms for Planetesimal: galactic

planetesimal (19 synonym found)

Planetesimal has 19 synonyms. The top synonyms for planetesimal are galactic, heavenly, stellar, nebulous, planetary, astronomic, starry, terrestrial and 11 more. Another word for planetesimal is galactic. Browse the full list below.

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Frequently asked questions

What is a synonym for planetesimal?

A common synonym for planetesimal is galactic. Other synonyms include heavenly, stellar, nebulous, planetary.

How many synonyms does planetesimal have?

Planetesimal has 19 synonyms listed on Thesaurasize.

What does planetesimal mean?

°Any of many small, solid astronomical objects, that orbit a star and form protoplanets through mutual gravitational attraction.

Definition of planetesimal:

°Any of many small, solid astronomical objects, that orbit a star and form protoplanets through mutual gravitational attraction.

History
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