Unscramble Opsioins

What is the meaning of word opsioins unscrambled?

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

Make more words by adding or removing letters

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

1. isospin - Definition of isospin

2. poisons - Definition of poisons

3. sinopis - Definition of sinopis

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling psioins
2) Removing the letter P and unscrambling osioins
3) Removing the letter S and unscrambling opioins
4) Removing the letter I and unscrambling opsoins
5) Removing the letter O and unscrambling opsiins
6) Removing the letter I and unscrambling opsions
7) Removing the letter N and unscrambling opsiois
8) Removing the letter S and unscrambling opsioin

More anagrams containing the letters O P S I O I N S
opsioisn opsionis piiososn osioinps