Meaning of the word "circuit board" in English

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

circuit board

US /ˈsɝː.kɪt ˌbɔːrd/
UK /ˈsɜː.kɪt ˌbɔːd/
"circuit board" picture

Noun

a thin, rigid board containing an electric circuit, used in computers and other electronic devices

Example:
The technician replaced the damaged circuit board in the computer.
Modern smartphones have extremely complex circuit boards.