nanostructure
nan o struc ture |ˈnanəˌstrəkCHər, ˈnā -ˈnænoʊˌstrəktʃər | ▶noun a structure, esp. a semiconductor device, that has dimensions of only a few nanometers.
nanostructure |ˈnanə (ʊ )strʌktjʊə | ▶noun a structure, especially a semiconductor device, that has dimensions of only a few nanometres.