• Definition for "micrometeoroid"
    • a tremendously small, frequently dust-sized meteoroid.
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  • Sentence for "micrometeoroid"
  • Hypernym for "micrometeoroid"
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micrometeoroid definition

  • noun:
    • a tremendously small, frequently dust-sized meteoroid.
    • an extraterrestrial particle less than a millimeter in dimensions
    • a meteorite or meteoroid so small so it drifts down-to-earth without getting intensely heated within the environment
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