Unscramble Phrsderii

What is the meaning of word phrsderii unscrambled?

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

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 S D E R I I?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling hrsderii
2) Removing the letter H and unscrambling prsderii
3) Removing the letter R and unscrambling phsderii
4) Removing the letter S and unscrambling phrderii
5) Removing the letter D and unscrambling phrserii
6) Removing the letter E and unscrambling phrsdrii
7) Removing the letter R and unscrambling phrsdeii
8) Removing the letter I and unscrambling phrsderi
9) Removing the letter I and unscrambling phrsderi

More anagrams containing the letters P H R S D E R I I
phrsdieir phrsdieri iheisrdrp rresidiph