What is another word for barrel plug?
Pronunciation: [bˈaɹə͡l plˈʌɡ] (IPA) 
A barrel plug is a type of electrical connector that is commonly used to connect power supplies or audio equipment to other electronic devices. However, there are several other terms that may also be used to refer to this type of connector, including barrel jack, DC plug, power connector, cylindrical plug, or coaxial plug. Regardless of the specific term used, these connectors are typically composed of a small metal cylinder that fits snuggly into a corresponding receptacle on the electronic device. While the terminology used to describe this type of connector may vary, the function and design remain consistent.
