What are some seven letter words with 1st letter O and 2nd letter O and 4th letter Y and 7th letter S?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern OO-Y--S. That is, seven letter words with 1st letter O and 2nd letter O and 4th letter Y and 7th letter S. In alphabetical order, they are:

oocysts

oocytes