What are some nine letter words with 2nd letter T and 3rd letter E and 5th letter I and 6th letter D and 7th letter I?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern -TE-IDI--. That is, nine letter words with 2nd letter T and 3rd letter E and 5th letter I and 6th letter D and 7th letter I. In alphabetical order, they are:

ctenidium

pteridine