What are some nine letter words with 1st letter A and 4th letter O and 5th letter V?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern A--OV----. That is, nine letter words with 1st letter A and 4th letter O and 5th letter V. In alphabetical order, they are:

arboviral
arbovirus