PLANETESIMAL as NOUN

1. Meaning
   • one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system
   Hypernyms(s) planetesimal is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • celestial body (what does celestial body mean?)
   • heavenly body (what does heavenly body mean?)