Unscramble Opto

What is the meaning of word opto unscrambled?

What 4 letter words can be made from letters O P T O:

1. topo - Definition of topo

Make more words by adding or removing letters

How many 3 letter words can you make from letters O P T O?

1. oot - Definition of oot

2. opt - Definition of opt

3. Oto - Definition of Oto

4. poo - Definition of poo

5. pot - Definition of pot

6. PTO - Definition of PTO

7. too - Definition of too

8. top - Definition of top

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling pto
2) Removing the letter P and unscrambling oto
3) Removing the letter T and unscrambling opo
4) Removing the letter O and unscrambling opt

More anagrams containing the letters O P T O
otop otpo tpoo opto