Unscramble Ontroid

What is the meaning of word ontroid unscrambled?

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

Make more words by adding or removing letters

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

1. indoor - Definition of indoor

2. Torino - Definition of Torino

3. toroid - Definition of toroid

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ntroid
2) Removing the letter N and unscrambling otroid
3) Removing the letter T and unscrambling onroid
4) Removing the letter R and unscrambling ontoid
5) Removing the letter O and unscrambling ontrid
6) Removing the letter I and unscrambling ontrod
7) Removing the letter D and unscrambling ontroi

More anagrams containing the letters O N T R O I D
oodinrt oodintr otdiorn droiotn