Unscramble Idsrefs

What is the meaning of word idsrefs unscrambled?

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

Make more words by adding or removing letters

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

1. frises - Definition of frises

2. resids - Definition of resids

3. serifs - Definition of serifs

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling dsrefs
2) Removing the letter D and unscrambling isrefs
3) Removing the letter S and unscrambling idrefs
4) Removing the letter R and unscrambling idsefs
5) Removing the letter E and unscrambling idsrfs
6) Removing the letter F and unscrambling idsres
7) Removing the letter S and unscrambling idsref

More anagrams containing the letters I D S R E F S
idsresf idsrfes fidsrse dsfseri