Unscramble Refpidx

What is the meaning of word refpidx unscrambled?

What 7 letter words can be made from letters R E F P I D X:

Make more words by adding or removing letters

How many 6 letter words can you make from letters R E F P I D X?

1. Perdix - Definition of Perdix

2. prefix - Definition of prefix

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling efpidx
2) Removing the letter E and unscrambling rfpidx
3) Removing the letter F and unscrambling repidx
4) Removing the letter P and unscrambling refidx
5) Removing the letter I and unscrambling refpdx
6) Removing the letter D and unscrambling refpix
7) Removing the letter X and unscrambling refpid

More anagrams containing the letters R E F P I D X
refpixd refpxdi dpfxier xriefpd