THESAURUS

Protoplanet Thesaurus

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

Related Words

Related dictionary entries include planetesimal, planemo, planetoid, planet, mesoplanet, ring.

Continue With Protoplanet

Relationships are shown only after the shared lexical validator accepts them. A suggestion is not automatically an exact replacement.