Unscramble Isttio

What is the meaning of word isttio unscrambled?

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

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 I O?

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 sttio
2) Removing the letter S and unscrambling ittio
3) Removing the letter T and unscrambling istio
4) Removing the letter T and unscrambling istio
5) Removing the letter I and unscrambling istto
6) Removing the letter O and unscrambling istti

More anagrams containing the letters I S T T I O
isttoi itiost istoti totiis