Unscramble Refsids

What is the meaning of word refsids unscrambled?

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

Make more words by adding or removing letters

How many 6 letter words can you make from letters R E F S I D 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 R and unscrambling efsids
2) Removing the letter E and unscrambling rfsids
3) Removing the letter F and unscrambling resids
4) Removing the letter S and unscrambling refids
5) Removing the letter I and unscrambling refsds
6) Removing the letter D and unscrambling refsis
7) Removing the letter S and unscrambling refsid

More anagrams containing the letters R E F S I D S
refsisd refssdi dfeisrs rfsdsei