Unscramble Irrbuc

What is the meaning of word irrbuc unscrambled?

What 6 letter words can be made from letters I R R B U C:

1. rubric - Definition of rubric

Make more words by adding or removing letters

How many 5 letter words can you make from letters I R R B U C?
Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rrbuc
2) Removing the letter R and unscrambling irbuc
3) Removing the letter R and unscrambling irbuc
4) Removing the letter B and unscrambling irruc
5) Removing the letter U and unscrambling irrbc
6) Removing the letter C and unscrambling irrbu

More anagrams containing the letters I R R B U C
irrcbu irrcub cbirur icrbru