Unscramble Fifos

What is the meaning of word fifos unscrambled?

What 5 letter words can be made from letters F I F O S:

Make more words by adding or removing letters

How many 4 letter words can you make from letters F I F O S?

1. FIFO - Definition of FIFO

2. offs - Definition of offs

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter F and unscrambling ifos
2) Removing the letter I and unscrambling ffos
3) Removing the letter F and unscrambling fios
4) Removing the letter O and unscrambling fifs
5) Removing the letter S and unscrambling fifo

More anagrams containing the letters F I F O S
fifso fiofs fiosf osiff