Unscramble Iperffs

What is the meaning of word iperffs unscrambled?

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

Make more words by adding or removing letters

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

1. fifers - Definition of fifers

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling perffs
2) Removing the letter P and unscrambling ierffs
3) Removing the letter E and unscrambling iprffs
4) Removing the letter R and unscrambling ipeffs
5) Removing the letter F and unscrambling iperfs
6) Removing the letter F and unscrambling iperfs
7) Removing the letter S and unscrambling iperff

More anagrams containing the letters I P E R F F S
iperfsf ipersff ferispf siefprf