Word.ws English Dictionary

protoearth

protoearth is the alternative form of proto-Earth.

Meaning of proto-Earth

Proper noun

proto-Earth

  1. The planet Earth at an early stage.

Origin of protoearth

proto- + earth

Questions about protoearth

What is protoearth the alternative form of?
Protoearth is the alternative form of proto-Earth.

Words near protoearth in the dictionary

  1. protodonatoids
  2. protodoric
  3. protodramatic
  4. protodulia
  5. protodynastic
  6. protoearth
  7. protoecumenical
  8. protoelement
  9. protoelements
  10. protoelongate
  11. protoelongates

Source and license

Adapted from Wiktionary: protoearth (page history and authors); proto-Earth (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “protoearth.” Word.ws, https://word.ws/protoearth. Based on Wiktionary, CC BY-SA 4.0.