Unscramble Spositron

What is the meaning of word spositron unscrambled?

What 9 letter words can be made from letters S P O S I T R O N:

1. positrons - Definition of positrons

2. sorptions - Definition of sorptions

Make more words by adding or removing letters

How many 8 letter words can you make from letters S P O S I T R O N?

1. Notropis - Definition of Notropis

2. portions - Definition of portions

3. positron - Definition of positron

4. sorption - Definition of sorption

5. torsions - Definition of torsions

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling positron
2) Removing the letter P and unscrambling sositron
3) Removing the letter O and unscrambling spsitron
4) Removing the letter S and unscrambling spoitron
5) Removing the letter I and unscrambling spostron
6) Removing the letter T and unscrambling sposiron
7) Removing the letter R and unscrambling spositon
8) Removing the letter O and unscrambling spositrn
9) Removing the letter N and unscrambling spositro

More anagrams containing the letters S P O S I T R O N
sposniort sposniotr stpniroso stsiporon