Unscramble Msdn

What is the meaning of word msdn unscrambled?

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

Make more words by adding or removing letters

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

1. DNS - Definition of DNS

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter M and unscrambling sdn
2) Removing the letter S and unscrambling mdn
3) Removing the letter D and unscrambling msn
4) Removing the letter N and unscrambling msd

More anagrams containing the letters M S D N
msnd ndms mdns mnds