Unscramble Pifstrs

What is the meaning of word pifstrs unscrambled?

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

Make more words by adding or removing letters

How many 6 letter words can you make from letters P I F S T R S?

1. firsts - Definition of firsts

2. spirts - Definition of spirts

3. sprits - Definition of sprits

4. stirps - Definition of stirps

5. strips - Definition of strips

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling ifstrs
2) Removing the letter I and unscrambling pfstrs
3) Removing the letter F and unscrambling pistrs
4) Removing the letter S and unscrambling piftrs
5) Removing the letter T and unscrambling pifsrs
6) Removing the letter R and unscrambling pifsts
7) Removing the letter S and unscrambling pifstr

More anagrams containing the letters P I F S T R S
pifstsr piftrss irpstfs tsipfsr