Unscramble Irspreids

What is the meaning of word irspreids unscrambled?

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

Make more words by adding or removing letters

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

1. prissier - Definition of prissier

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rspreids
2) Removing the letter R and unscrambling ispreids
3) Removing the letter S and unscrambling irpreids
4) Removing the letter P and unscrambling irsreids
5) Removing the letter R and unscrambling irspeids
6) Removing the letter E and unscrambling irsprids
7) Removing the letter I and unscrambling irspreds
8) Removing the letter D and unscrambling irspreis
9) Removing the letter S and unscrambling irspreid

More anagrams containing the letters I R S P R E I D S
irspreisd irspresdi irspdreis rdsiseirp