breadboard

Short definition from Wiktionary

Noun

1. 1
   A cutting board, especially for cutting bread.
2. 2
   A pull-out cutting board underneath a counter, found in many kitchens.
3. 3
   A device used to build a (usually temporary) prototype of an electronic circuit and for experimenting with circuit designs. Both solder and solderless versions are available; the solderless type are easily reusable.

Verb

1. 1
   To set up (an electronic device) on a breadboard.