Unscramble Eirrphids

What is the meaning of word eirrphids unscrambled?

What 9 letter words can be made from letters E I R R P H 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 E I R R P H I D S?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling irrphids
2) Removing the letter I and unscrambling errphids
3) Removing the letter R and unscrambling eirphids
4) Removing the letter R and unscrambling eirphids
5) Removing the letter P and unscrambling eirrhids
6) Removing the letter H and unscrambling eirrpids
7) Removing the letter I and unscrambling eirrphds
8) Removing the letter D and unscrambling eirrphis
9) Removing the letter S and unscrambling eirrphid

More anagrams containing the letters E I R R P H I D S
eirrphisd eirrphsdi hrieiprds dprirhies