nanotubo

== Italian == === Etymology === From nano- +‎ tubo. === Noun === nanotubo m (plural nanotubi) nanotube == Portuguese == === Etymology === From nano- +‎ tubo. === Noun === nanotubo m (plural nanotubos) nanotube === Further reading === “nanotubo”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “nanotubo”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Etymology === From nano- +‎ tubo. === Noun === nanotubo m (plural nanotubos) nanotube === Further reading === “nanotubo”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025