micromachine
UK[ˈmaɪkrəʊməˌʃiːn]US[ˈmaɪkroʊməˌʃiːn]
n
a very small machine, especially one that is built or operates on a microscopic or nanoscopic scale.
n
a tiny mechanical device, often part of a microelectromechanical system (mems).
Morpheme Breakdown
micro
machine
micro
extremely small
machine
mechanical device
Etymology
the term 'micromachine' is a modern compound, directly combining two classical roots to describe a technological innovation. the prefix 'micro-' originates from ancient greek 'mikros', a fundamental term for smallness, which entered scientific english via latin and french. the base word 'machine' has a long journey from the ancient greek 'mēkhanē' (meaning 'contrivance, device'), which was adopted into latin as 'machina', and later into old french before entering middle english. the fusion in the late 20th century logically follows the pattern of scientific nomenclature, where 'micro-' specifies the scale, and 'machine' defines the functional category, creating a precise term for devices operating at a microscopic level.
Analysis
Structure: micro (extremely small) + machine (mechanical device)
micro (from greek 'mikros', meaning 'small'; a combining form denoting extreme smallness) + machine (from latin 'machina', via french, meaning 'device, contrivance'; the main root denoting a mechanical apparatus).
Examples
the new sensor is a marvel of engineering, a micromachine smaller than a grain of sand.
researchers are developing micromachines that can travel through the human bloodstream for targeted drug delivery.
the fabrication process for this silicon-based micromachine is highly complex and precise.