Unscramble Ertitis

What is the meaning of word ertitis unscrambled?

What 7 letter words can be made from letters E R T I T I S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters E R T I T I S?

1. Sitter - Definition of Sitter

2. tetris - Definition of tetris

3. titers - Definition of titers

4. titres - Definition of titres

5. triste - Definition of triste

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rtitis
2) Removing the letter R and unscrambling etitis
3) Removing the letter T and unscrambling eritis
4) Removing the letter I and unscrambling erttis
5) Removing the letter T and unscrambling ertiis
6) Removing the letter I and unscrambling ertits
7) Removing the letter S and unscrambling ertiti

More anagrams containing the letters E R T I T I S
ertitsi ertsiit tstriie tisriet