Unscramble Icssref

What is the meaning of word icssref unscrambled?

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

1. sferics - Definition of sferics

Make more words by adding or removing letters

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

1. crises - Definition of crises

2. frises - Definition of frises

3. scries - Definition of scries

4. 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 cssref
2) Removing the letter C and unscrambling issref
3) Removing the letter S and unscrambling icsref
4) Removing the letter S and unscrambling icsref
5) Removing the letter R and unscrambling icssef
6) Removing the letter E and unscrambling icssrf
7) Removing the letter F and unscrambling icssre

More anagrams containing the letters I C S S R E F
icssrfe iecfrss rceissf sfisrce