Unscramble Itroing

What is the meaning of word itroing unscrambled?

What 7 letter words can be made from letters I T R O I N G:

1. ignitor - Definition of ignitor

2. rioting - Definition of rioting

Make more words by adding or removing letters

How many 6 letter words can you make from letters I T R O I N G?

1. origin - Definition of origin

2. tiring - Definition of tiring

3. trigon - Definition of trigon

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling troing
2) Removing the letter T and unscrambling iroing
3) Removing the letter R and unscrambling itoing
4) Removing the letter O and unscrambling itring
5) Removing the letter I and unscrambling itrong
6) Removing the letter N and unscrambling itroig
7) Removing the letter G and unscrambling itroin

More anagrams containing the letters I T R O I N G
itrongi itronig tigrnoi tngriio