Unscramble Irierdphs

What is the meaning of word irierdphs unscrambled?

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

1. ridership - Definition of ridership

Make more words by adding or removing letters

How many 8 letter words can you make from letters I R I E R D P H S?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rierdphs
2) Removing the letter R and unscrambling iierdphs
3) Removing the letter I and unscrambling irerdphs
4) Removing the letter E and unscrambling irirdphs
5) Removing the letter R and unscrambling iriedphs
6) Removing the letter D and unscrambling irierphs
7) Removing the letter P and unscrambling irierdhs
8) Removing the letter H and unscrambling irierdps
9) Removing the letter S and unscrambling irierdph

More anagrams containing the letters I R I E R D P H S
irierdpsh irierdshp rhrdeiips pirrhdsei