Planetesimal - definition, pronunciation, transcription

Amer.  |ˌplanəˈtesəməl|  American pronunciation of the word planetesimal
Brit.  |ˌplanɪˈtɛsɪm(ə)l|  British pronunciation of the word planetesimal

noun

- one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system
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