What is the meaning of Planetoid?

An asteroid of any size

An asteroid-like body in an orbit beyond the asteroid belt, such as a centaur or Kuiper belt object

A larger, planetary, body in orbit around the Sun, such as Vesta or (candidate) dwarf planets such Eris or Sedna

Any planetary body, including classical planets and moons: a planetary-mass object

A dwarf planet

planetoid

Source: wiktionary.org