
Are there two seperate names for the red and the blue part or is both called the "elbow"?
notjustanidiot
As far as I know, only the (in this image) blue circled part is called the elbow. At least in my native language (german) both parts have seperate names: *Ellenbogen* (blue) and *Armbeuge* (red).
So my questions are: does the english language differenciate between these things? And if that's the case, what is the red circled part called?