nano- Meaning in the Cambridge English Dictionary
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Meaning of “nano-” in the English Dictionary

"nano-" in British English

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nano-prefix

uk   /næn.əʊ-/  us   /næn.oʊ-/ specialized
one billionth of the ​statedunit: a ​nanosecond extremelysmall: nanotechnology
(Definition of nano- from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
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