Unscramble Isttoi

What is the meaning of word isttoi unscrambled?

What 6 letter words can be made from letters I S T T O I:

1. otitis - Definition of otitis

Make more words by adding or removing letters

How many 5 letter words can you make from letters I S T T O I?

1. titis - Definition of titis

2. toits - Definition of toits

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling sttoi
2) Removing the letter S and unscrambling ittoi
3) Removing the letter T and unscrambling istoi
4) Removing the letter T and unscrambling istoi
5) Removing the letter O and unscrambling istti
6) Removing the letter I and unscrambling istto

More anagrams containing the letters I S T T O I
itiost itiots itisot titsio