1) Chip 2) Micro chip 3) Microchip 4) Organic computer part 5) Silicon chip 
In molecular biology, biochips are essentially miniaturized laboratories that can perform hundreds or thousands of simultaneous biochemical reactions. Biochips enable researchers to quickly screen large numbers of biological analytes for a variety of purposes, from disease diagnosis to detection of bioterrorism agents. ==History== The development ...
An electronic device that uses organic molecules to form a semiconductor. ... (09 Oct 1997) ... 
[n] - a microchip that uses tiny strands of DNA to latch onto and quickly recognize thousands of genes at a time
biochip An experimental type of integrated circuit whose basic biochemical components are organic molecules.
noun a microchip that uses tiny strands of DNA to latch onto and quickly recognize thousands of genes at a time; intended for use in a biological environment
an experimental integrated circuit composed of biochemical substances or organic molecules.