Unscramble Redphisri

What is the meaning of word redphisri unscrambled?

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

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 D P H I S R I?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling edphisri
2) Removing the letter E and unscrambling rdphisri
3) Removing the letter D and unscrambling rephisri
4) Removing the letter P and unscrambling redhisri
5) Removing the letter H and unscrambling redpisri
6) Removing the letter I and unscrambling redphsri
7) Removing the letter S and unscrambling redphiri
8) Removing the letter R and unscrambling redphisi
9) Removing the letter I and unscrambling redphisr

More anagrams containing the letters R E D P H I S R I
redphriis redphrisi sihrpdire ehdisprri