Unscramble Ooptron

What is the meaning of word ooptron unscrambled?

What 7 letter words can be made from letters O O P T R O N:

Make more words by adding or removing letters

How many 6 letter words can you make from letters O O P T R O N?

1. Oporto - Definition of Oporto

2. pronto - Definition of pronto

3. proton - Definition of proton

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling optron
2) Removing the letter O and unscrambling optron
3) Removing the letter P and unscrambling ootron
4) Removing the letter T and unscrambling oopron
5) Removing the letter R and unscrambling oopton
6) Removing the letter O and unscrambling ooptrn
7) Removing the letter N and unscrambling ooptro

More anagrams containing the letters O O P T R O N
oornopt oornotp norptoo oporton