Unscramble Errnm

What is the meaning of word errnm unscrambled?

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

Make more words by adding or removing letters

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

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 E and unscrambling rrnm
2) Removing the letter R and unscrambling ernm
3) Removing the letter R and unscrambling ernm
4) Removing the letter N and unscrambling errm
5) Removing the letter M and unscrambling errn

More anagrams containing the letters E R R N M
menrr mernr remrn rmner