Unscramble Tdfs

What is the meaning of word tdfs unscrambled?

What 4 letter words can be made from letters T D F S:

Make more words by adding or removing letters

How many 3 letter words can you make from letters T D F S?

1. DTs - Definition of DTs

2. STD - Definition of STD

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter T and unscrambling dfs
2) Removing the letter D and unscrambling tfs
3) Removing the letter F and unscrambling tds
4) Removing the letter S and unscrambling tdf

More anagrams containing the letters T D F S
tdsf tfds fdst dtsf