Unscramble Hierprids

What is the meaning of word hierprids unscrambled?

What 9 letter words can be made from letters H I E R P 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 H I E R P R I D S?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter H and unscrambling ierprids
2) Removing the letter I and unscrambling herprids
3) Removing the letter E and unscrambling hirprids
4) Removing the letter R and unscrambling hieprids
5) Removing the letter P and unscrambling hierrids
6) Removing the letter R and unscrambling hierpids
7) Removing the letter I and unscrambling hierprds
8) Removing the letter D and unscrambling hierpris
9) Removing the letter S and unscrambling hierprid

More anagrams containing the letters H I E R P R I D S
hierprisd hierprsdi shreiirdp rpidisreh