breadboard - 1. a developmental or prototype implementation of an electronic circuit; often temporary arrangements of electronic components laid out on a board in a rough manner in order to experiment with the circuit design.a developmental or prototype implementation of an electronic circuit; often temporary arrangements of electronic components laid out on a board in a rough manner in order to experiment with the circuit design. 2. any basic framework, such as a perforated board, on which electronic components can be quickly mounted and wired.any basic framework, such as a perforated board, on which electronic components can be quickly mounted and wired. 3. to construct an electronic circuit for experimental or demonstration purposes.to construct an electronic circuit for experimental or demonstration purposes; дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр http://www.harcourt.com/dictionary/def/1/4/8/8/1488500.html;