Unscramble Onmup

What is the meaning of word onmup unscrambled?

What 5 letter words can be made from letters O N M U P:

Make more words by adding or removing letters

How many 4 letter words can you make from letters O N M U P?

1. muon - Definition of muon

2. upon - Definition of upon

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling nmup
2) Removing the letter N and unscrambling omup
3) Removing the letter M and unscrambling onup
4) Removing the letter U and unscrambling onmp
5) Removing the letter P and unscrambling onmu

More anagrams containing the letters O N M U P
onpmu onpum omnpu ompnu