Unscramble Udns

What is the meaning of word udns unscrambled?

What 4 letter words can be made from letters U D N S:

1. duns - Definition of duns

Make more words by adding or removing letters

How many 3 letter words can you make from letters U D N S?

1. DNS - Definition of DNS

2. dun - Definition of dun

3. NSU - Definition of NSU

4. nus - Definition of nus

5. sun - Definition of sun

6. uns - Definition of uns

7. USD - Definition of USD

8. USN - Definition of USN

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling dns
2) Removing the letter D and unscrambling uns
3) Removing the letter N and unscrambling uds
4) Removing the letter S and unscrambling udn

More anagrams containing the letters U D N S
udsn unds unds dsun