See Also: planetoid(medicine)
planetoid(dictionary)

planetoid (iou)



planetoid noun & adjective. E19.
[from PLANET noun1 + -OID.]
A. noun. A celestial object resembling a planet; a minor planet, an asteroid. E19.
b. attrib. or as adjective. Of or pertaining to a minor planet or an asteroid. M19.
planetoidal adjective = PLANETOID adjective L19.