Unscramble Rphiserid

What is the meaning of word rphiserid unscrambled?

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

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 S E R I D?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling phiserid
2) Removing the letter P and unscrambling rhiserid
3) Removing the letter H and unscrambling rpiserid
4) Removing the letter I and unscrambling rphserid
5) Removing the letter S and unscrambling rphierid
6) Removing the letter E and unscrambling rphisrid
7) Removing the letter R and unscrambling rphiseid
8) Removing the letter I and unscrambling rphiserd
9) Removing the letter D and unscrambling rphiseri

More anagrams containing the letters R P H I S E R I D
rphisider rphisidre rhisredip rirspdehi