Unscramble Ierphdris

What is the meaning of word ierphdris unscrambled?

What 9 letter words can be made from letters I E R P H D R I 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 E R P H D R I S?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling erphdris
2) Removing the letter E and unscrambling irphdris
3) Removing the letter R and unscrambling iephdris
4) Removing the letter P and unscrambling ierhdris
5) Removing the letter H and unscrambling ierpdris
6) Removing the letter D and unscrambling ierphris
7) Removing the letter R and unscrambling ierphdis
8) Removing the letter I and unscrambling ierphdrs
9) Removing the letter S and unscrambling ierphdri

More anagrams containing the letters I E R P H D R I S
ierphdrsi ierphdsir pseiihdrr derrsiiph