Unscramble Erirsphid

What is the meaning of word erirsphid unscrambled?

What 9 letter words can be made from letters E R I R S P H 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 E R I R S P H I D?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rirsphid
2) Removing the letter R and unscrambling eirsphid
3) Removing the letter I and unscrambling errsphid
4) Removing the letter R and unscrambling erisphid
5) Removing the letter S and unscrambling erirphid
6) Removing the letter P and unscrambling erirshid
7) Removing the letter H and unscrambling erirspid
8) Removing the letter I and unscrambling erirsphd
9) Removing the letter D and unscrambling erirsphi

More anagrams containing the letters E R I R S P H I D
erirspidh erirspihd siheirdrp hsperirid