NOUN | object | planetesimal | one of many small solid celestial bodies thought to have existed at an early stage / stage in the development of the solar system |
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Meaning | One of many small solid celestial bodies thought to have existed at an early stage / stage in the development of the solar system. | |
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Broader | celestial body, heavenly body | natural objects visible in the sky |
Spanish | planetesimal | |
Catalan | planetesimal |
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