Why is it called a shell?

Related questions

1. How do I customize my Mac terminal?
2. What is the difference between C shell and Bourne shell?
3. What is Z in Shell?
4. Why is CMD used?
5. Is Mac better for developers?
6. What Shell does Mac terminal use?
7. Where is Zshrc?
8. What is Sudo command in Mac?
9. What are terminal commands?
10. How do I change my default shell?

Tags

1. #outside
2. #operating
3. #program
4. #analogy
5. #shell
6. #explained
7. #interpreter
8. #precursor
9. #introduced
10. #merely
11. #coined
12. #kernel
13. #multics
14. #concept
15. #indeed
16. #system
17. #inside
18. #command
19. #making