Unscramble Rersphiid

What is the meaning of word rersphiid unscrambled?

What 9 letter words can be made from letters R E R S P H I 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 R E R S P H I I D?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling ersphiid
2) Removing the letter E and unscrambling rrsphiid
3) Removing the letter R and unscrambling resphiid
4) Removing the letter S and unscrambling rerphiid
5) Removing the letter P and unscrambling rershiid
6) Removing the letter H and unscrambling rerspiid
7) Removing the letter I and unscrambling rersphid
8) Removing the letter I and unscrambling rersphid
9) Removing the letter D and unscrambling rersphii

More anagrams containing the letters R E R S P H I I D
rerspidhi rerspidih sedirirhp hidpisrre