Unscramble Isscref

What is the meaning of word isscref unscrambled?

What 7 letter words can be made from letters I S S C 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 S S C 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 sscref
2) Removing the letter S and unscrambling iscref
3) Removing the letter S and unscrambling iscref
4) Removing the letter C and unscrambling issref
5) Removing the letter R and unscrambling isscef
6) Removing the letter E and unscrambling isscrf
7) Removing the letter F and unscrambling isscre

More anagrams containing the letters I S S C R E F
isscrfe issecfr screfsi essfcir