Any mechanical device, manufactured using nanotechnology, having a scale measured in nanometres(noun)
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Use "nanomachine" in a sentence
"One kind of nanomachine is the assembler, which is a tiny factory that can manufacture other machines, including replicas of itself."
"UCLA researchers design nanomachine that kills cancer cells"
"On the contrary, could the evolution of this biological nanomachine by known evolutionary mechanisms now explained very well and not be questioned more reasonable eg Musgrave 2006; Miller 2007; Pallen & Gophna 2007."