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  1. planetesimal

    • IPA[ˌplanəˈtesəməl]

    美式

    • n.
      a minute planet; a body that could or did come together with many others under gravitation to form a planet.
    • adj.
      relating to planetesimal bodies
    • noun: planetesimal, plural noun: planetesimals

    • 釋義

    名詞

    • 1. a minute planet; a body that could or did come together with many others under gravitation to form a planet.

    形容詞

    • 1. relating to planetesimal bodies the planetesimal material orbiting the sun
    • 更多解釋
    • IPA[ˌplanɪˈtɛsɪm(ə)l]

    英式

    • n.
      a minute planet; a body which could come together with many others under gravitation to form a ...
    • adj.
      denoting or relating to planetesimals: the planetesimal material orbiting the sun

    Oxford Dictionary

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