Unscramble Phierrdis

What is the meaning of word phierrdis unscrambled?

What 9 letter words can be made from letters P H I E R R 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 I E R R 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 hierrdis
2) Removing the letter H and unscrambling pierrdis
3) Removing the letter I and unscrambling pherrdis
4) Removing the letter E and unscrambling phirrdis
5) Removing the letter R and unscrambling phierdis
6) Removing the letter R and unscrambling phierdis
7) Removing the letter D and unscrambling phierris
8) Removing the letter I and unscrambling phierrds
9) Removing the letter S and unscrambling phierrdi

More anagrams containing the letters P H I E R R D I S
phierrdsi phierrids eprisdirh shrreiipd