Unscramble Opspin

What is the meaning of word opspin unscrambled?

What 6 letter words can be made from letters O P S P I N:

Make more words by adding or removing letters

How many 5 letter words can you make from letters O P S P I N?

1. opsin - Definition of opsin

2. pions - Definition of pions

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling pspin
2) Removing the letter P and unscrambling ospin
3) Removing the letter S and unscrambling oppin
4) Removing the letter P and unscrambling opsin
5) Removing the letter I and unscrambling opspn
6) Removing the letter N and unscrambling opspi

More anagrams containing the letters O P S P I N
opspni osinpp pponsi spiopn