Words that contain 'o' and end in 'ryo'


It appears as if only 2 results are availablešŸ˜ 

9 letter words

  • proembryo

12 letter words

  • pseudoembryo

Is there a word from this page of word that has 'o' in and ends with 'ryo' that could be deemed as unique?
The most strange word in our opinion is 'proembryo'. 'Proembryo''s definition is "(a) The series of cells formed in the ovule of a flowering plant after fertilization, but before the formation of the embryo. (B) The primary growth from the spore in certain cryptogamous plants; as, the proembryo, or protonema, of mosses.", according to the English dictionary.

In total, how many possible words can you make using the combination of letters requested?
There are 2 words for you to consider.

How many characters does the largest word from this list contain?
The longest word is 12 characters, which is 'pseudoembryo'.