Unscramble Irpreids

What is the meaning of word irpreids unscrambled?

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

Make more words by adding or removing letters

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

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 I and unscrambling rpreids
2) Removing the letter R and unscrambling ipreids
3) Removing the letter P and unscrambling irreids
4) Removing the letter R and unscrambling irpeids
5) Removing the letter E and unscrambling irprids
6) Removing the letter I and unscrambling irpreds
7) Removing the letter D and unscrambling irpreis
8) Removing the letter S and unscrambling irpreid

More anagrams containing the letters I R P R E I D S
irpreisd irpresdi rieprsid iipredrs