nanometre

English Wikipedia has an article on:

nanometre

Wikipedia

• nanometer (US)

From nano- +‎ metre.

• IPA^(key): /ˈnænəˌmiːtə(ɹ)/

nanometre (plural nanometres)

1. An SI subunit of length equal to 10^-9 metres. Symbol: nm
   • 2010 September 2, Thomas Barfield, “Get ready for a world of nanotechnology”, in The Guardian‎^[1]:

     A nanometre is one billionth of a metre. A single atom is between a tenth to half a nanometre across; a million or more of them stacked on top of one another would equal the thickness of a piece of paper.

   • 2024 November 25, Ellen Phiddian, “There's nanna's pasta, and then there's nanopasta”, in Cosmos‎^[2], Adelaide, S.A.: CSIRO Publishing, →ISSN, →OCLC, archived from the original on 2024-11-25:

     The resulting nanopasta is 372 nanometres thick, or about the same size as a measles virus.

• nanometer

nano- +‎ metre

nanometre

1. nanometre, nanometer

• “nanometre”, in Turkish dictionaries, Türk Dil Kurumu