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