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Entry 1 sense Webster, 1913

Meteoroid

/(mē"tē̇*ẽr*oid)/ · Me·te·or·oid · IPA
01 n. A small body moving through space, or revolving about the sun, which on entering the earth's atmosphere would be deflagrated and appear as …
  1. 1.
    A small body moving through space, or revolving about the sun, which on entering the earth's atmosphere would be deflagrated and appear as a meteor.(Astron.)
    “These bodies [small, solid bodies] before they come into the air, I call meteoroids.” — H. A. Newton.