Unscramble Icsref

What is the meaning of word icsref unscrambled?

What 6 letter words can be made from letters I C S R E F:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I C S R E F?

1. cires - Definition of cires

2. cries - Definition of cries

3. fices - Definition of fices

4. fires - Definition of fires

5. fries - Definition of fries

6. frise - Definition of frise

7. reifs - Definition of reifs

8. rices - Definition of rices

9. serif - Definition of serif

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling csref
2) Removing the letter C and unscrambling isref
3) Removing the letter S and unscrambling icref
4) Removing the letter R and unscrambling icsef
5) Removing the letter E and unscrambling icsrf
6) Removing the letter F and unscrambling icsre

More anagrams containing the letters I C S R E F
icsrfe iecfrs rfiecs escfri