It is called the Nape
The clerical collar, informally called a "dog collar," is used by Anglican vicars and other clergy as a sense of separation between himself and the secular world -- to stand out as clergy.
A cat collar.
According to the American Heritage Dictionary of the English Language, an amice is "a liturgical vestment consisting of an oblong piece of white linen worn around the neck and shoulders and partly under the alb." For more information about the amice on Answers.com, click on the Related Link. And to see a clear image of a priest wearing an amice, click on the Related Link to Google Images.
The clavicle is often called the "Collar bone" due to its location at the base of the neck.
What pets wear around their necks is called a collar.
It's called a ruff,clown ruff, or clown ruffle collar. :)
This is called a cervical neck collar or neck brace.
A "dog collar".
A vicar's neck wear is the wrap-around collar (often colloquially referred to as a "dog collar").
A collar is the part of an upper garment which fits around the neck and throat.
the thing around a dogs neck is called a collar