English version

nanobot

From Longman Dictionary of Contemporary Englishnanobotnan‧o‧bot /ˈnænəʊbɒt $ -noʊbɑːt/ noun [countable] 🔊 🔊 in stories and films about the future, a machine that can move and perform jobs, but which is so small that it cannot be seen unless you use special equipment such as a microscope
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