biochip
UK[ˈbaɪ.əʊ.tʃɪp]US[ˈbaɪ.oʊ.tʃɪp]
n
A small device that uses biological molecules, such as DNA or proteins, to perform rapid chemical analyses or data processing, often used in medical diagnostics and biotechnology.
Morpheme Breakdown
bio
chip
bio
life
chip
small piece
Etymology
The word 'biochip' is a modern compound, a portmanteau of the 20th century that reflects the convergence of biology and computing technology. Its first element, 'bio-', derives from the ancient Greek word bios, signifying 'life' or 'mode of life', which entered English as a productive prefix for scientific terms. The second element, 'chip', originates from Old English cipp, meaning a small piece of wood, and by semantic extension came to denote a microchip or integrated circuit in the mid-20th century. The term's logic is transparently literal: it describes a miniaturized device (a chip) designed to interact with or analyze biological material, thus embodying the concept of a 'life-chip' for laboratory and medical applications.
Analysis
Structure: bio (life) + chip (small piece)
- bio: From Greek bios (life). A combining form meaning 'life' or 'living organisms'.
- chip: From Old English cipp (small piece of wood). In modern usage, a small, thin piece of material, especially a microchip.
Examples
The new biochip can detect multiple pathogens from a single blood sample in under an hour.
Researchers are developing a biochip that mimics human organ functions for drug testing.
The company's core technology is a DNA biochip used for personalized genetic screening.