Who named the planet Earth?

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Tags

1. #roman
2. #goddess
3. #creator
4. #ground
5. #english
6. #handle
7. #respectively
8. #after
9. #unknown
10. #about
11. #ertha
12. #german
13. #interesting
14. #earth
15. #greek
16. #which
17. #words
18. #derived
19. #planet
20. #named
21. #answer