Associations to the word «Planetoid»

Wiktionary

PLANETOID, noun. (astronomy) An asteroid of any size
PLANETOID, noun. (astronomy) An asteroid-like body in an orbit beyond the asteroid belt, such as a centaur or Kuiper belt object
PLANETOID, noun. (astronomy) A larger, planetary, body in orbit around the Sun, such as Vesta or (candidate) dwarf planets such Eris or Sedna
PLANETOID, noun. (astronomy) A dwarf planet

Dictionary definition

PLANETOID, noun. Any of numerous small celestial bodies that move around the sun.

Wise words

Don't use words too big for the subject. Don't say "infinitely" when you mean "very"; otherwise you'll have no word left when you want to talk about something really infinite.
C. S. Lewis