Unscramble Phrreidis

What is the meaning of word phrreidis unscrambled?

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

1. ridership - Definition of ridership

Make more words by adding or removing letters

How many 8 letter words can you make from letters P H R R E I D I S?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling hrreidis
2) Removing the letter H and unscrambling prreidis
3) Removing the letter R and unscrambling phreidis
4) Removing the letter R and unscrambling phreidis
5) Removing the letter E and unscrambling phrridis
6) Removing the letter I and unscrambling phrredis
7) Removing the letter D and unscrambling phrreiis
8) Removing the letter I and unscrambling phrreids
9) Removing the letter S and unscrambling phrreidi

More anagrams containing the letters P H R R E I D I S
phrreidsi phrreiids iheisdrrp edspriirh