Unscramble Irphrseid

What is the meaning of word irphrseid unscrambled?

What 9 letter words can be made from letters I R P H R S E 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 I R P H R S E I D?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rphrseid
2) Removing the letter R and unscrambling iphrseid
3) Removing the letter P and unscrambling irhrseid
4) Removing the letter H and unscrambling irprseid
5) Removing the letter R and unscrambling irphseid
6) Removing the letter S and unscrambling irphreid
7) Removing the letter E and unscrambling irphrsid
8) Removing the letter I and unscrambling irphrsed
9) Removing the letter D and unscrambling irphrsei

More anagrams containing the letters I R P H R S E I D
irphrside irphrsied erhpdriis rphiirdse