Where did the word sipple cap originate?

The term "sipple cap" does not have a known origin or widespread usage. It is likely a mishearing or misspelling of another word or phrase.

Here are some possibilities you might be thinking of:

* "Sizzle cap": This is a slang term for a type of hat worn by chefs or cooks, typically a white paper cap that absorbs grease and sweat.

* "Sippy cup": This is a common term for a cup with a lid and spout designed for young children.

* "Simple cap": This could refer to a plain or basic cap, though this term is not particularly common.

Could you provide more context or information about where you encountered the term "sipple cap"? This will help me understand what you are referring to and provide a more accurate answer.