Unscramble Errdiisp

What is the meaning of word errdiisp unscrambled?

What 8 letter words can be made from letters E R R D I I S P:

Make more words by adding or removing letters

How many 7 letter words can you make from letters E R R D I I S P?

1. spirier - Definition of spirier

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrdiisp
2) Removing the letter R and unscrambling erdiisp
3) Removing the letter R and unscrambling erdiisp
4) Removing the letter D and unscrambling erriisp
5) Removing the letter I and unscrambling errdisp
6) Removing the letter I and unscrambling errdisp
7) Removing the letter S and unscrambling errdiip
8) Removing the letter P and unscrambling errdiis

More anagrams containing the letters E R R D I I S P
errdipis errdipsi derpsiir esidrpri