Unscramble Userifs

What is the meaning of word userifs unscrambled?

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

1. fissure - Definition of fissure

2. fussier - Definition of fussier

Make more words by adding or removing letters

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

1. frises - Definition of frises

2. furies - Definition of furies

3. fusser - Definition of fusser

4. issuer - Definition of issuer

5. serifs - Definition of serifs

6. sieurs - Definition of sieurs

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling serifs
2) Removing the letter S and unscrambling uerifs
3) Removing the letter E and unscrambling usrifs
4) Removing the letter R and unscrambling useifs
5) Removing the letter I and unscrambling userfs
6) Removing the letter F and unscrambling useris
7) Removing the letter S and unscrambling userif

More anagrams containing the letters U S E R I F S
userisf usersfi fruseis iurefss