Unscramble Onrref

What is the meaning of word onrref unscrambled?

What 6 letter words can be made from letters O N R R E F:

Make more words by adding or removing letters

How many 5 letter words can you make from letters O N R R E F?

1. Freon - Definition of Freon

2. frore - Definition of frore

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling nrref
2) Removing the letter N and unscrambling orref
3) Removing the letter R and unscrambling onref
4) Removing the letter R and unscrambling onref
5) Removing the letter E and unscrambling onrrf
6) Removing the letter F and unscrambling onrre

More anagrams containing the letters O N R R E F
onrrfe orefnr rrfeno onrerf