Unscramble Phierrids

What is the meaning of word phierrids unscrambled?

What 9 letter words can be made from letters P H I E R R I D 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 I D S?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling hierrids
2) Removing the letter H and unscrambling pierrids
3) Removing the letter I and unscrambling pherrids
4) Removing the letter E and unscrambling phirrids
5) Removing the letter R and unscrambling phierids
6) Removing the letter R and unscrambling phierids
7) Removing the letter I and unscrambling phierrds
8) Removing the letter D and unscrambling phierris
9) Removing the letter S and unscrambling phierrid

More anagrams containing the letters P H I E R R I D S
phierrisd phierrsdi eiiprshdr irseidrhp