Unscramble Deriphirs

What is the meaning of word deriphirs unscrambled?

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

1. ridership - Definition of ridership

Make more words by adding or removing letters

How many 8 letter words can you make from letters D E R I P H I R S?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter D and unscrambling eriphirs
2) Removing the letter E and unscrambling driphirs
3) Removing the letter R and unscrambling deiphirs
4) Removing the letter I and unscrambling derphirs
5) Removing the letter P and unscrambling derihirs
6) Removing the letter H and unscrambling deripirs
7) Removing the letter I and unscrambling deriphrs
8) Removing the letter R and unscrambling deriphis
9) Removing the letter S and unscrambling deriphir

More anagrams containing the letters D E R I P H I R S
deriphisr deriphris hpersidir prirhside