Unscramble Refnoo

What is the meaning of word refnoo unscrambled?

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

Make more words by adding or removing letters

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

1. Freon - Definition of Freon

2. roneo - Definition of roneo

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling efnoo
2) Removing the letter E and unscrambling rfnoo
3) Removing the letter F and unscrambling renoo
4) Removing the letter N and unscrambling refoo
5) Removing the letter O and unscrambling refno
6) Removing the letter O and unscrambling refno

More anagrams containing the letters R E F N O O
refono refoon eronfo onofre