Unscramble Ipxtofs

What is the meaning of word ipxtofs unscrambled?

What 7 letter words can be made from letters I P X T O F 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 X T O F S?
Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling pxtofs
2) Removing the letter P and unscrambling ixtofs
3) Removing the letter X and unscrambling iptofs
4) Removing the letter T and unscrambling ipxofs
5) Removing the letter O and unscrambling ipxtfs
6) Removing the letter F and unscrambling ipxtos
7) Removing the letter S and unscrambling ipxtof

More anagrams containing the letters I P X T O F S
ipxtosf ipxtsfo otixpfs ofistpx