Unscramble Riderphs

What is the meaning of word riderphs unscrambled?

What 8 letter words can be made from letters R I D E R P H S:

Make more words by adding or removing letters

How many 7 letter words can you make from letters R I D E R P H S?

1. shirred - Definition of shirred

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling iderphs
2) Removing the letter I and unscrambling rderphs
3) Removing the letter D and unscrambling rierphs
4) Removing the letter E and unscrambling ridrphs
5) Removing the letter R and unscrambling ridephs
6) Removing the letter P and unscrambling riderhs
7) Removing the letter H and unscrambling riderps
8) Removing the letter S and unscrambling riderph

More anagrams containing the letters R I D E R P H S
riderpsh ridershp hdrsprei rrisdhep