Words with 'dio' at the start and 's' at the end

In Scrabble, what is the highest number of points you can get using words with 'dio' at the start and 's' at the end?
For 17 points in Scrabble, you could play 'dioxides'.

How many letters does the biggest word on this list contain?
'Dioeciodimorphous' is the largest word that our database could assemble, which has 17 letters

How many words are possible to make using this combination of letters?
There are 37 words that can be made for any word that starts with 'dio' and ends with 's'.

Which word that starts with 'dio' and ends with 's' is the most unusual?
The most peculiar word based on a recently conducted poll is 'dioicous'. The conventional definition of 'dioicous' is as follows: "See Dioecious.". Credit goes to Oxford Dictionary.

Is there any word on this page that stands out as the most popular?
'Dioceses' is the most well-known word from this page, ranked 78960^th most common word.