Unscramble Ariity

What is the meaning of word ariity unscrambled?

What 6 letter words can be made from letters A R I I T Y:

Make more words by adding or removing letters

How many 5 letter words can you make from letters A R I I T Y?

1. arity - Definition of arity

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter A and unscrambling riity
2) Removing the letter R and unscrambling aiity
3) Removing the letter I and unscrambling arity
4) Removing the letter I and unscrambling arity
5) Removing the letter T and unscrambling ariiy
6) Removing the letter Y and unscrambling ariit

More anagrams containing the letters A R I I T Y
ariiyt aritiy aiiryt ariyit