Unscramble Optron

What is the meaning of word optron unscrambled?

What 6 letter words can be made from letters O P T R O N:

1. pronto - Definition of pronto

2. proton - Definition of proton

Make more words by adding or removing letters

How many 5 letter words can you make from letters O P T R O N?

1. porno - Definition of porno

2. Porto - Definition of Porto

3. proto - Definition of proto

4. troop - Definition of troop

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ptron
2) Removing the letter P and unscrambling otron
3) Removing the letter T and unscrambling opron
4) Removing the letter R and unscrambling opton
5) Removing the letter O and unscrambling optrn
6) Removing the letter N and unscrambling optro

More anagrams containing the letters O P T R O N
ornopt ornotp tronop oportn