In your case its "deutsch". Btw, its probably just a typo, but: Its "Außerdem" not "Außerdum" (sounds a bit like "außer dumm" -> "except dumb"). Btw, yay, off-topic, are you currently trying to learn german?
Shitlord by trade and passion. Graphics programmer at Laminar Research. I write blog posts at feresignum.com
