Word Games Pro Dictionary
planetesimal
noun
One of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system
Quick reference
Word Facts
Listen
Audio Pronunciation
Meaning
Definitions
noun
One of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system
Check yourself
Practise This Word
Three quick questions on this word. Nothing is recorded — practise it as often as you like.