circuit card
nounUK /ˈsɜː.kɪt kɑːd/
US /ˈsɝː.kɪt kɑːrd/
A circuit card is a small flat board that holds tiny parts and lets electricity flow through it.
Dad opened the computer and showed me the green circuit card inside.
RELATED WORDS
OTHER MEANINGS
2. A removable board that plugs into a computer to add a new function.
He added a circuit card to give the old computer a better sound output.
3. A board inside a toy or machine that controls how it works.
The robot stopped moving because its circuit card got wet.
4. A flat panel covered with wires and parts used in electronic devices.
The repair shop replaced the broken circuit card in the television.