Unscramble Perihdisr

What is the meaning of word perihdisr unscrambled?

What 9 letter words can be made from letters P E R I H D I S R:

1. ridership - Definition of ridership

Make more words by adding or removing letters

How many 8 letter words can you make from letters P E R I H D I S R?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling erihdisr
2) Removing the letter E and unscrambling prihdisr
3) Removing the letter R and unscrambling peihdisr
4) Removing the letter I and unscrambling perhdisr
5) Removing the letter H and unscrambling peridisr
6) Removing the letter D and unscrambling perihisr
7) Removing the letter I and unscrambling perihdsr
8) Removing the letter S and unscrambling perihdir
9) Removing the letter R and unscrambling perihdis

More anagrams containing the letters P E R I H D I S R
perihdris perihdrsi esidihrrp errdipish