Unscramble Irnascs

What is the meaning of word irnascs unscrambled?

What 7 letter words can be made from letters I R N A S C S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters I R N A S C S?

1. arcsin - Definition of arcsin

2. cairns - Definition of cairns

3. crasis - Definition of crasis

4. crissa - Definition of crissa

5. sarins - Definition of sarins

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rnascs
2) Removing the letter R and unscrambling inascs
3) Removing the letter N and unscrambling irascs
4) Removing the letter A and unscrambling irnscs
5) Removing the letter S and unscrambling irnacs
6) Removing the letter C and unscrambling irnass
7) Removing the letter S and unscrambling irnasc

More anagrams containing the letters I R N A S C S
irnassc irncass nriassc rcsinas