Unscramble Ipftxos

What is the meaning of word ipftxos unscrambled?

What 7 letter words can be made from letters I P F T X O S:

1. postfix - Definition of postfix

Make more words by adding or removing letters

How many 6 letter words can you make from letters I P F T X O S?
Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling pftxos
2) Removing the letter P and unscrambling iftxos
3) Removing the letter F and unscrambling iptxos
4) Removing the letter T and unscrambling ipfxos
5) Removing the letter X and unscrambling ipftos
6) Removing the letter O and unscrambling ipftxs
7) Removing the letter S and unscrambling ipftxo

More anagrams containing the letters I P F T X O S
ipftxso ipfxost ofptxsi pxiostf