Unscramble Nospsii

What is the meaning of word nospsii unscrambled?

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

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 N O S P S I I?

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 N and unscrambling ospsii
2) Removing the letter O and unscrambling nspsii
3) Removing the letter S and unscrambling nopsii
4) Removing the letter P and unscrambling nossii
5) Removing the letter S and unscrambling nospii
6) Removing the letter I and unscrambling nospsi
7) Removing the letter I and unscrambling nospsi

More anagrams containing the letters N O S P S I I
nossiip nossipi ipssnoi nipsios