nanometreEnglishOxford Dictionary of Englishnanometre /ˈnanə(ʊ)ˌmiːtə / (US English nanometer) (nm) ▸ noun a metric unit of length equal to one thousand-millionth of a metre.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
EnglishOxford Dictionary of English