Why do pineapples mean welcome?

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Tags

1. #intangible
2. #incorporated
3. #quilts
4. #sorts
5. #assets
6. #symbolizes
7. #fruit
8. #appearing
9. #stands
10. #welcome
11. #appreciate
12. #easily
13. #warmth
14. #added
15. #entryway
16. #hospitality
17. #those
18. #symbol
19. #friendship
20. #pineapples
21. #plant
22. #knockers