What makes a podcast a podcast?

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Tags

1. #device
2. #which
3. #installments
4. #internet
5. #downloading
6. #digital
7. #series
8. #portmanteau
9. #automatically
10. #mobile
11. #podcast
12. #typically
13. #subscribers
14. #available
15. #actually
16. #audio
17. #broadcast
18. #computer
19. #received