circuit board: Meaning and Definition of

cir'cuit board"

Pronunciation: [key]
  1. a sheet of insulating material used for the mounting and interconnection (often by a printed circuit) of components in electronic equipment.
    1. board (def. 13a).
    2. a piece of material on which printed or integrated circuits are installed. Also calledboard(for defs. 1, 2b).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.