Unscramble Errpseiid

What is the meaning of word errpseiid unscrambled?

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

1. spiderier - Definition of spiderier

Make more words by adding or removing letters

How many 8 letter words can you make from letters E R R P S E I I D?

1. predries - Definition of predries

2. presider - Definition of presider

3. reprised - Definition of reprised

4. respired - Definition of respired

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrpseiid
2) Removing the letter R and unscrambling erpseiid
3) Removing the letter R and unscrambling erpseiid
4) Removing the letter P and unscrambling errseiid
5) Removing the letter S and unscrambling errpeiid
6) Removing the letter E and unscrambling errpsiid
7) Removing the letter I and unscrambling errpseid
8) Removing the letter I and unscrambling errpseid
9) Removing the letter D and unscrambling errpseii

More anagrams containing the letters E R R P S E I I D
errpsidei errpsidie pedierrsi srreideip