Unscramble Retrieff

What is the meaning of word retrieff unscrambled?

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

Make more words by adding or removing letters

How many 7 letter words can you make from letters R E T R I E F 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 R and unscrambling etrieff
2) Removing the letter E and unscrambling rtrieff
3) Removing the letter T and unscrambling rerieff
4) Removing the letter R and unscrambling retieff
5) Removing the letter I and unscrambling retreff
6) Removing the letter E and unscrambling retriff
7) Removing the letter F and unscrambling retrief
8) Removing the letter F and unscrambling retrief

More anagrams containing the letters R E T R I E F F
retrifef retriffe rfreetfi tereirff