What are some nine letter words with 3rd letter E and 4th letter D and 7th letter R and 8th letter G?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --ED--RG-. That is, nine letter words with 3rd letter E and 4th letter D and 7th letter R and 8th letter G. In alphabetical order, they are:

svedbergs