Unscramble Phdiriser

What is the meaning of word phdiriser unscrambled?

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

1. ridership - Definition of ridership

Make more words by adding or removing letters

How many 8 letter words can you make from letters P H D I R I S E R?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling hdiriser
2) Removing the letter H and unscrambling pdiriser
3) Removing the letter D and unscrambling phiriser
4) Removing the letter I and unscrambling phdriser
5) Removing the letter R and unscrambling phdiiser
6) Removing the letter I and unscrambling phdirser
7) Removing the letter S and unscrambling phdirier
8) Removing the letter E and unscrambling phdirisr
9) Removing the letter R and unscrambling phdirise

More anagrams containing the letters P H D I R I S E R
phdirisre phdirreis dprriehsi phrersidi