micrometre

See also: micromètre and micro-metre

English

Alternative forms

(US) micrometer

Etymology

micro- +‎ metre

Noun

micrometre (plural micrometres)

An SI/MKS unit of measure, the length of one millionth of a metre. Symbol: µm, um, rm

Synonyms

(obsolete) micron

Translations

micrometer — see micrometer

Anagrams

micrometer

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