Unscramble Ehrrpiids

What is the meaning of word ehrrpiids unscrambled?

What 9 letter words can be made from letters E H R R P I 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 E H R R P I I D S?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling hrrpiids
2) Removing the letter H and unscrambling errpiids
3) Removing the letter R and unscrambling ehrpiids
4) Removing the letter R and unscrambling ehrpiids
5) Removing the letter P and unscrambling ehrriids
6) Removing the letter I and unscrambling ehrrpids
7) Removing the letter I and unscrambling ehrrpids
8) Removing the letter D and unscrambling ehrrpiis
9) Removing the letter S and unscrambling ehrrpiid

More anagrams containing the letters E H R R P I I D S
ehrrpiisd ehrrpisdi rspeidhir dehpirris