Unscramble Rphideris

What is the meaning of word rphideris unscrambled?

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

1. ridership - Definition of ridership

Make more words by adding or removing letters

How many 8 letter words can you make from letters R P H I D E R I S?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling phideris
2) Removing the letter P and unscrambling rhideris
3) Removing the letter H and unscrambling rpideris
4) Removing the letter I and unscrambling rphderis
5) Removing the letter D and unscrambling rphieris
6) Removing the letter E and unscrambling rphidris
7) Removing the letter R and unscrambling rphideis
8) Removing the letter I and unscrambling rphiders
9) Removing the letter S and unscrambling rphideri

More anagrams containing the letters R P H I D E R I S
rphidersi rphidesir esidprrhi rpiierhds