Unscramble Spheirrid

What is the meaning of word spheirrid unscrambled?

What 9 letter words can be made from letters S P H E I R R 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 S P H E I R R I D?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling pheirrid
2) Removing the letter P and unscrambling sheirrid
3) Removing the letter H and unscrambling speirrid
4) Removing the letter E and unscrambling sphirrid
5) Removing the letter I and unscrambling spherrid
6) Removing the letter R and unscrambling spheirid
7) Removing the letter R and unscrambling spheirid
8) Removing the letter I and unscrambling spheirrd
9) Removing the letter D and unscrambling spheirri

More anagrams containing the letters S P H E I R R I D
spherdiir spherdiri idpisrerh piirdhers