Unscramble Pihrreids

What is the meaning of word pihrreids unscrambled?

What 9 letter words can be made from letters P I H R R E 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 I H R R E 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 ihrreids
2) Removing the letter I and unscrambling phrreids
3) Removing the letter H and unscrambling pirreids
4) Removing the letter R and unscrambling pihreids
5) Removing the letter R and unscrambling pihreids
6) Removing the letter E and unscrambling pihrrids
7) Removing the letter I and unscrambling pihrreds
8) Removing the letter D and unscrambling pihrreis
9) Removing the letter S and unscrambling pihrreid

More anagrams containing the letters P I H R R E I D S
pihrreisd pihrresdi irhrdpsei riderphis