Unscramble Riistacs

What is the meaning of word riistacs unscrambled?

What 8 letter words can be made from letters R I I S T A C S:

1. Triassic - Definition of Triassic

Make more words by adding or removing letters

How many 7 letter words can you make from letters R I I S T A C S?

1. cassiri - Definition of cassiri

2. racists - Definition of racists

3. sacrist - Definition of sacrist

4. satiric - Definition of satiric

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling iistacs
2) Removing the letter I and unscrambling ristacs
3) Removing the letter I and unscrambling ristacs
4) Removing the letter S and unscrambling riitacs
5) Removing the letter T and unscrambling riisacs
6) Removing the letter A and unscrambling riistcs
7) Removing the letter C and unscrambling riistas
8) Removing the letter S and unscrambling riistac

More anagrams containing the letters R I I S T A C S
riistasc riistcas tisrcsia rcsasiit