Unscramble Eisrrphid

What is the meaning of word eisrrphid unscrambled?

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

1. ridership - Definition of ridership

Make more words by adding or removing letters

How many 8 letter words can you make from letters E I S R R P H I D?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling isrrphid
2) Removing the letter I and unscrambling esrrphid
3) Removing the letter S and unscrambling eirrphid
4) Removing the letter R and unscrambling eisrphid
5) Removing the letter R and unscrambling eisrphid
6) Removing the letter P and unscrambling eisrrhid
7) Removing the letter H and unscrambling eisrrpid
8) Removing the letter I and unscrambling eisrrphd
9) Removing the letter D and unscrambling eisrrphi

More anagrams containing the letters E I S R R P H I D
eisrrpidh eisrrpihd srdeihrip rrepdsihi