As nouns the difference between protoplanet and planets
is that protoplanet is 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 while planets is .
protoplanet
English
Noun
(
wikipedia protoplanet)
(
en 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
Derived terms
* protoplanetary
planets
Noun
(head)
Anagrams
*
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