Unscramble Ipfxos

What is the meaning of word ipfxos unscrambled?

What 6 letter words can be made from letters I P F X O S:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I P F X O S?

1. POSIX - Definition of POSIX

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling pfxos
2) Removing the letter P and unscrambling ifxos
3) Removing the letter F and unscrambling ipxos
4) Removing the letter X and unscrambling ipfos
5) Removing the letter O and unscrambling ipfxs
6) Removing the letter S and unscrambling ipfxo

More anagrams containing the letters I P F X O S
ipfxso ipofsx xfospi iofsxp