Unscramble Iterfref

What is the meaning of word iterfref unscrambled?

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

Make more words by adding or removing letters

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

1. ferrite - Definition of ferrite

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling terfref
2) Removing the letter T and unscrambling ierfref
3) Removing the letter E and unscrambling itrfref
4) Removing the letter R and unscrambling itefref
5) Removing the letter F and unscrambling iterref
6) Removing the letter R and unscrambling iterfef
7) Removing the letter E and unscrambling iterfrf
8) Removing the letter F and unscrambling iterfre

More anagrams containing the letters I T E R F R E F
iterfrfe iterreff ftfierer ffrriete