Unscramble Errdset

What is the meaning of word errdset unscrambled?

What 7 letter words can be made from letters E R R D S E T:

Make more words by adding or removing letters

How many 6 letter words can you make from letters E R R D S E T?

1. desert - Definition of desert

2. deters - Definition of deters

3. rested - Definition of rested

4. rester - Definition of rester

5. terser - Definition of terser

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrdset
2) Removing the letter R and unscrambling erdset
3) Removing the letter R and unscrambling erdset
4) Removing the letter D and unscrambling errset
5) Removing the letter S and unscrambling errdet
6) Removing the letter E and unscrambling errdst
7) Removing the letter T and unscrambling errdse

More anagrams containing the letters E R R D S E T
errdste errdtes sdreret drtrsee