Unscramble Usmac

What is the meaning of word usmac unscrambled?

What 5 letter words can be made from letters U S M A C:

1. Camus - Definition of Camus

2. Musca - Definition of Musca

3. sumac - Definition of sumac

Make more words by adding or removing letters

How many 4 letter words can you make from letters U S M A C?

1. amus - Definition of amus

2. cams - Definition of cams

3. macs - Definition of macs

4. Musa - Definition of Musa

5. scam - Definition of scam

6. scum - Definition of scum

7. UCAS - Definition of UCAS

8. USMC - Definition of USMC

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling smac
2) Removing the letter S and unscrambling umac
3) Removing the letter M and unscrambling usac
4) Removing the letter A and unscrambling usmc
5) Removing the letter C and unscrambling usma

More anagrams containing the letters U S M A C
usmca acmsu amsuc scamu