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planetoid
 
Noun planetoid has 1 sense
  1. asteroid, minor planet, planetoid - any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter)
    --1 is a kind of planet
    --1 is a member of solar system
    --1 has particulars: Apollo asteroid; Ceres; Pallas; Vesta
planetarium planetarium planetary planetary gear planetary house planetary nebula planetesimal planetesimal hypothesis planetoid planets planets rotation planey plangency plangene plangent planification planimeter

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