noun, masculine/ˌpɾotoplaˈneta/plural: protoplanetas
protoplanet (astronomical object, approximately the size of the Moon, thought to collide and form planets)
From proto- + planeta.
/ˌpɾotoplaˈneta/
protoplanet (astronomical object, approximately the size of the Moon, thought to collide and form planets)
From proto- + planeta.