Unscramble Irephrids

What is the meaning of word irephrids unscrambled?

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

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 E P H R I D S?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rephrids
2) Removing the letter R and unscrambling iephrids
3) Removing the letter E and unscrambling irphrids
4) Removing the letter P and unscrambling irehrids
5) Removing the letter H and unscrambling ireprids
6) Removing the letter R and unscrambling irephids
7) Removing the letter I and unscrambling irephrds
8) Removing the letter D and unscrambling irephris
9) Removing the letter S and unscrambling irephrid

More anagrams containing the letters I R E P H R I D S
irephrisd irephrsdi psidhirer prerhidis