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English definition of “micrometer”


noun [C] /ˈmɑɪ·kroʊˌmi·t̬ər/ (also micron,  /ˈmɑɪ·krɑn/, symbol µm)
science a unit of measurement of distance equal to 0.000001 meter
(Definition of micrometer from the Cambridge Academic Content Dictionary © Cambridge University Press)
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