Meaning of the word "extension cord" in English

What does "extension cord" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

extension cord

US /ɪkˈstɛnʃən kɔrd/
UK /ɪkˈstɛnʃən kɔːd/

Noun

a length of flexible electrical power cable with a plug on one end and one or more outlets on the other end, used to extend the reach of an electrical appliance

Example:
I need an extension cord to plug in the lamp across the room.
Make sure the extension cord is rated for outdoor use if you're using it outside.