Unscramble Initrb

What is the meaning of word initrb unscrambled?

What 6 letter words can be made from letters I N I T R B:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I N I T R B?

1. binit - Definition of binit

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nitrb
2) Removing the letter N and unscrambling iitrb
3) Removing the letter I and unscrambling intrb
4) Removing the letter T and unscrambling inirb
5) Removing the letter R and unscrambling initb
6) Removing the letter B and unscrambling initr

More anagrams containing the letters I N I T R B
inrbit inrbti nbitir tiibnr