Unscramble Stdus

What is the meaning of word stdus unscrambled?

What 5 letter words can be made from letters S T D U S:

1. dusts - Definition of dusts

2. studs - Definition of studs

Make more words by adding or removing letters

How many 4 letter words can you make from letters S T D U S?

1. dust - Definition of dust

2. stud - Definition of stud

3. suds - Definition of suds

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling tdus
2) Removing the letter T and unscrambling sdus
3) Removing the letter D and unscrambling stus
4) Removing the letter U and unscrambling stds
5) Removing the letter S and unscrambling stdu

More anagrams containing the letters S T D U S
stsdu stsud tdssu sutds