Unscramble Operiref

What is the meaning of word operiref unscrambled?

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

Make more words by adding or removing letters

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

1. prefire - Definition of prefire

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling periref
2) Removing the letter P and unscrambling oeriref
3) Removing the letter E and unscrambling opriref
4) Removing the letter R and unscrambling opeiref
5) Removing the letter I and unscrambling operref
6) Removing the letter R and unscrambling operief
7) Removing the letter E and unscrambling operirf
8) Removing the letter F and unscrambling operire

More anagrams containing the letters O P E R I R E F
operirfe operrefi eipferro eeorfirp