protoplanet
Meanings
Plural: protoplanets
Noun
- An astronomical object, approximately the size of the Moon, formed from the mutual gravitational attraction of planetesimals; they are thought to collide with each other and slowly form planets
Origin / Etymology
From proto- + planet.
Scrabble Score: 15
protoplanet is a valid Scrabble (US) TWL wordprotoplanet is a valid Scrabble Word in Merriam-Webster MW Dictionary
protoplanet is a valid Scrabble Word in International Collins CSW Dictionary
Words With Friends Score: 19
protoplanet is a valid Words With Friends word