Unscramble Ipsions

What is the meaning of word ipsions unscrambled?

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

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 O N S?

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 psions
2) Removing the letter P and unscrambling isions
3) Removing the letter S and unscrambling ipions
4) Removing the letter I and unscrambling ipsons
5) Removing the letter O and unscrambling ipsins
6) Removing the letter N and unscrambling ipsios
7) Removing the letter S and unscrambling ipsion

More anagrams containing the letters I P S I O N S
ipsiosn ipsisno pisonsi spinois