Did Thomas Edison invent the word hello?

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Tags

1. #device
2. #things
3. #edison
4. #although
5. #graham
6. #telephone
7. #thing
8. #elisha
9. #similar
10. #alexander
11. #invent
12. #patent
13. #suggests
14. #filed
15. #greeting
16. #thomas
17. #hello
18. #catches
19. #brass
20. #using
21. #invented