nanoscaleEnglishOxford New American Dictionarynanoscale /ˈnanəˌskāl, , ˈnænəˌskeɪl , ˈnanōskāl, ˈnænoʊskeɪl / ▸ adjective of a size measurable in nanometers or microns: the use of viruses as nanoscale building tools.