Unscramble Opthn

What is the meaning of word opthn unscrambled?

What 5 letter words can be made from letters O P T H N:

Make more words by adding or removing letters

How many 4 letter words can you make from letters O P T H N?

1. phon - Definition of phon

2. phot - Definition of phot

3. pont - Definition of pont

4. toph - Definition of toph

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling pthn
2) Removing the letter P and unscrambling othn
3) Removing the letter T and unscrambling ophn
4) Removing the letter H and unscrambling optn
5) Removing the letter N and unscrambling opth

More anagrams containing the letters O P T H N
optnh othnp onpth ntoph