Search Result for "planetoid": 
Wordnet 3.0

NOUN (1)

1. any of numerous small celestial bodies that move around the sun;
[syn: minor planet, planetoid]



The Collaborative International Dictionary of English v.0.48:

Planetoid \Plan"et*oid\, n. [Planet + -oid.] (Astron.)
   A body resembling a planet; an asteroid.
   [1913 Webster]


WordNet (r) 3.0 (2006):

planetoid
    n 1: any of numerous small celestial bodies that move around the
         sun [syn: minor planet, planetoid]