Unscramble Pdfirbuf

What is the meaning of word pdfirbuf unscrambled?

What 8 letter words can be made from letters P D F I R B U F:

1. puffbird - Definition of puffbird

Make more words by adding or removing letters

How many 7 letter words can you make from letters P D F I R B U F?
Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling dfirbuf
2) Removing the letter D and unscrambling pfirbuf
3) Removing the letter F and unscrambling pdirbuf
4) Removing the letter I and unscrambling pdfrbuf
5) Removing the letter R and unscrambling pdfibuf
6) Removing the letter B and unscrambling pdfiruf
7) Removing the letter U and unscrambling pdfirbf
8) Removing the letter F and unscrambling pdfirbu

More anagrams containing the letters P D F I R B U F
pdfirfbu pdfirfub fdifrpbu udpirffb