Unscramble Spdierhri

What is the meaning of word spdierhri unscrambled?

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

1. ridership - Definition of ridership

Make more words by adding or removing letters

How many 8 letter words can you make from letters S P D I E R H R I?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling pdierhri
2) Removing the letter P and unscrambling sdierhri
3) Removing the letter D and unscrambling spierhri
4) Removing the letter I and unscrambling spderhri
5) Removing the letter E and unscrambling spdirhri
6) Removing the letter R and unscrambling spdiehri
7) Removing the letter H and unscrambling spdierri
8) Removing the letter R and unscrambling spdierhi
9) Removing the letter I and unscrambling spdierhr

More anagrams containing the letters S P D I E R H R I
spdierihr spdierirh drrisipeh hidesripr