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Micrometre
//ˈmaɪkɹəˌmiːtə(ɹ)// noun
Definitions
Noun
- 1 An SI and mks unit of measure, the length of one-millionth of a metre. Symbol: μm, um, μ.
"Holonyms: millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre"
- 2 a metric unit of length equal to one millionth of a meter wordnet
Etymology
From micro- + metre.
See also for "micrometre"
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