Unscramble Derrphsii

What is the meaning of word derrphsii unscrambled?

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

1. ridership - Definition of ridership

Make more words by adding or removing letters

How many 8 letter words can you make from letters D E R R P H S I I?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter D and unscrambling errphsii
2) Removing the letter E and unscrambling drrphsii
3) Removing the letter R and unscrambling derphsii
4) Removing the letter R and unscrambling derphsii
5) Removing the letter P and unscrambling derrhsii
6) Removing the letter H and unscrambling derrpsii
7) Removing the letter S and unscrambling derrphii
8) Removing the letter I and unscrambling derrphsi
9) Removing the letter I and unscrambling derrphsi

More anagrams containing the letters D E R R P H S I I
derrpihis derrpihsi isrhriepd irsdirpeh