Unscramble Ibnr

What is the meaning of word ibnr unscrambled?

What 4 letter words can be made from letters I B N R:

1. brin - Definition of brin

2. RNIB - Definition of RNIB

Make more words by adding or removing letters

How many 3 letter words can you make from letters I B N R?

1. BIN - Definition of BIN

2. INR - Definition of INR

3. nib - Definition of nib

4. rbi - Definition of rbi

5. rib - Definition of rib

6. rin - Definition of rin

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling bnr
2) Removing the letter B and unscrambling inr
3) Removing the letter N and unscrambling ibr
4) Removing the letter R and unscrambling ibn

More anagrams containing the letters I B N R
ibrn inbr binr ibrn