Definition of circuit board in English:

circuit board

Syllabification: cir·cuit board

noun

  • A thin rigid board containing an electric circuit; a printed circuit.
    More example sentences
    • With the circuit board securely fastened thereon, the upper board is placed on the lower board.
    • The system works through an electronic circuit board attached to the coin acceptor in a vending machine.
    • A motherboard - a circuit board on which computer chips are joined together - is the basis of a computer.

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Word of the day coloratura
Pronunciation: ˌkɒlərəˈtjʊərə
noun
elaborate ornamentation of a vocal melody