Unscramble Errfsii

What is the meaning of word errfsii unscrambled?

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

Make more words by adding or removing letters

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

1. firers - Definition of firers

2. friers - Definition of friers

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrfsii
2) Removing the letter R and unscrambling erfsii
3) Removing the letter R and unscrambling erfsii
4) Removing the letter F and unscrambling errsii
5) Removing the letter S and unscrambling errfii
6) Removing the letter I and unscrambling errfsi
7) Removing the letter I and unscrambling errfsi

More anagrams containing the letters E R R F S I I
errifis errifsi isirerf sirreif