Unscramble Ipsison

What is the meaning of word ipsison unscrambled?

What 7 letter words can be made from letters I P S I S O N:

1. isospin - Definition of isospin

2. sinopis - Definition of sinopis

Make more words by adding or removing letters

How many 6 letter words can you make from letters I P S I S O N?

1. opsins - Definition of opsins

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling psison
2) Removing the letter P and unscrambling isison
3) Removing the letter S and unscrambling ipison
4) Removing the letter I and unscrambling ipsson
5) Removing the letter S and unscrambling ipsion
6) Removing the letter O and unscrambling ipsisn
7) Removing the letter N and unscrambling ipsiso

More anagrams containing the letters I P S I S O N
ipsnios ipsniso ossnipi pssonii