Unscramble Refrno

What is the meaning of word refrno unscrambled?

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

Make more words by adding or removing letters

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

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 R and unscrambling efrno
2) Removing the letter E and unscrambling rfrno
3) Removing the letter F and unscrambling rerno
4) Removing the letter R and unscrambling refno
5) Removing the letter N and unscrambling refro
6) Removing the letter O and unscrambling refrn

More anagrams containing the letters R E F R N O
refron renfor rnoefr orfenr