Unscramble Irbtr

What is the meaning of word irbtr unscrambled?

What 5 letter words can be made from letters I R B T R:

Make more words by adding or removing letters

How many 4 letter words can you make from letters I R B T R?

1. birr - Definition of birr

2. brit - Definition of brit

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rbtr
2) Removing the letter R and unscrambling ibtr
3) Removing the letter B and unscrambling irtr
4) Removing the letter T and unscrambling irbr
5) Removing the letter R and unscrambling irbt

More anagrams containing the letters I R B T R
irrbt irrtb irtbr trirb