Days of Deutsch
Learning German, word by word, image by image. Some of it is useful, some of it is utterly useless.
der Zwilling - Twin (normally used in the plural)
Masculine noun.
Plural - die Zwillinge
Die Zwillinge ähnelten sich dermaßen, dass es schwierig war, sie auseinanderzuhalten - the twins were so similar that it was difficult to tell them apart.