Unscramble Mrern

What is the meaning of word mrern unscrambled?

What 5 letter words can be made from letters M R E R N:

Make more words by adding or removing letters

How many 4 letter words can you make from letters M R E R N?

1. NREM - Definition of NREM

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter M and unscrambling rern
2) Removing the letter R and unscrambling mern
3) Removing the letter E and unscrambling mrrn
4) Removing the letter R and unscrambling mren
5) Removing the letter N and unscrambling mrer

More anagrams containing the letters M R E R N
mrner mrnre rermn mrenr