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词汇 cometesimal
释义

Definition of cometesimal in English:

cometesimal

noun ˌkɒmɪˈtɛsɪml
Astronomy

  • A small icy body in a planetary or protosolar system which is capable of growing by accretion into a comet; a small comet.

Origin

1960s. From comet + -esimal.

Definition of cometesimal in US English:

cometesimal

nounˌkɒmɪˈtɛsɪml
Astronomy

  • A small icy body in a planetary or protosolar system which is capable of growing by accretion into a comet; a small comet.

Origin

1960s. From comet + -esimal.
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