Words with 'ovo' at the start and 'n' at the end

Sadly there are only 3 results possible for this search­čśá

9 letter words

  • ovoflavin

11 letter words

  • ovoglobulin
  • ovovitellin

What's the biggest word you can derive using words that start with 'ovo' and end with 'n'?
The biggest word on this list is 'ovoglobulin'. It is made up 11 characters.

In total, how many words can you make using the combination specified?
3 words.