Words with 60-odd letters in them? Nothing unusual in German. Henning dissects a couple of examples and proves that German can be endless fun - quite literally.
That was a brilliant stroke of false advertising of course because there’s no such thing – and never will be such a thing – as a "complete" dictionary of German. But how many words does the German ...
To speak German confidently, it’s helpful to know how to pronounce words correctly. German has lots of similar phonemes to English, which should help when pronouncing a lot of German words.