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planetoid

play
noun plan·et·oid \ˈpla-nə-ˌtȯid\

Definition of planetoid

  1. :  a small body resembling a planet; especially :  asteroid

planetoidal

play \ˌpla-nə-ˈtȯi-dəl\ adjective


1803

First Known Use of planetoid

1803


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