Unscramble Siirrep

What is the meaning of word siirrep unscrambled?

What 7 letter words can be made from letters S I I R R E P:

1. spirier - Definition of spirier

Make more words by adding or removing letters

How many 6 letter words can you make from letters S I I R R E P?

1. Pieris - Definition of Pieris

2. priers - Definition of priers

3. sprier - Definition of sprier

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling iirrep
2) Removing the letter I and unscrambling sirrep
3) Removing the letter I and unscrambling sirrep
4) Removing the letter R and unscrambling siirep
5) Removing the letter R and unscrambling siirep
6) Removing the letter E and unscrambling siirrp
7) Removing the letter P and unscrambling siirre

More anagrams containing the letters S I I R R E P
siirrpe sipeirr rpeisri riiserp