Unscramble Iisrderph

What is the meaning of word iisrderph unscrambled?

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

1. ridership - Definition of ridership

Make more words by adding or removing letters

How many 8 letter words can you make from letters I I S R D E R P H?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling isrderph
2) Removing the letter I and unscrambling isrderph
3) Removing the letter S and unscrambling iirderph
4) Removing the letter R and unscrambling iisderph
5) Removing the letter D and unscrambling iisrerph
6) Removing the letter E and unscrambling iisrdrph
7) Removing the letter R and unscrambling iisrdeph
8) Removing the letter P and unscrambling iisrderh
9) Removing the letter H and unscrambling iisrderp

More anagrams containing the letters I I S R D E R P H
iisrdhepr iisrdherp sririephd rsripideh