Unscramble Certacs

What is the meaning of word certacs unscrambled?

What 7 letter words can be made from letters C E R T A C S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters C E R T A C S?

1. arcsec - Definition of arcsec

2. carets - Definition of carets

3. cartes - Definition of cartes

4. caster - Definition of caster

5. caters - Definition of caters

6. crates - Definition of crates

7. reacts - Definition of reacts

8. recast - Definition of recast

9. scarce - Definition of scarce

10. traces - Definition of traces

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter C and unscrambling ertacs
2) Removing the letter E and unscrambling crtacs
3) Removing the letter R and unscrambling cetacs
4) Removing the letter T and unscrambling ceracs
5) Removing the letter A and unscrambling certcs
6) Removing the letter C and unscrambling certas
7) Removing the letter S and unscrambling certac

More anagrams containing the letters C E R T A C S
certasc certcas sertcca tsrcace