Unscramble Errtffei

What is the meaning of word errtffei unscrambled?

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

Make more words by adding or removing letters

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

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 E and unscrambling rrtffei
2) Removing the letter R and unscrambling ertffei
3) Removing the letter R and unscrambling ertffei
4) Removing the letter T and unscrambling errffei
5) Removing the letter F and unscrambling errtfei
6) Removing the letter F and unscrambling errtfei
7) Removing the letter E and unscrambling errtffi
8) Removing the letter I and unscrambling errtffe

More anagrams containing the letters E R R T F F E I
errtffie errtfief fterferi erfferit