Unscramble Iterfset

What is the meaning of word iterfset unscrambled?

What 8 letter words can be made from letters I T E R F S E T:

1. frisette - Definition of frisette

Make more words by adding or removing letters

How many 7 letter words can you make from letters I T E R F S E T?

1. fetters - Definition of fetters

2. fitters - Definition of fitters

3. testier - Definition of testier

4. titfers - Definition of titfers

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling terfset
2) Removing the letter T and unscrambling ierfset
3) Removing the letter E and unscrambling itrfset
4) Removing the letter R and unscrambling itefset
5) Removing the letter F and unscrambling iterset
6) Removing the letter S and unscrambling iterfet
7) Removing the letter E and unscrambling iterfst
8) Removing the letter T and unscrambling iterfse

More anagrams containing the letters I T E R F S E T
iterfste iterftes sferetit tteserfi