Unscramble Posirrms

What is the meaning of word posirrms unscrambled?

What 8 letter words can be made from letters P O S I R R M S:

Make more words by adding or removing letters

How many 7 letter words can you make from letters P O S I R R M S?

1. porisms - Definition of porisms

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling osirrms
2) Removing the letter O and unscrambling psirrms
3) Removing the letter S and unscrambling poirrms
4) Removing the letter I and unscrambling posrrms
5) Removing the letter R and unscrambling posirms
6) Removing the letter R and unscrambling posirms
7) Removing the letter M and unscrambling posirrs
8) Removing the letter S and unscrambling posirrm

More anagrams containing the letters P O S I R R M S
posirrsm posirsmr msrripso ssrmpior