Where does “nanotunnel” come from?

nanotunnel (English) comes from English Tunnel, from Old French tonel, from Old French tone, from Late Latin tunna, from Proto-Celtic tunna — hide, skin.

nanotunnel (English): A nanosized tunnel

Definitions

  1. A nanosized tunnel

Ancestry of “nanotunnel”, step by step

nanotunnel traces back through two separate lines of ancestry.

via English Tunnel

StepLanguageWordMeaning
1EnglishTunnelAn underground or underwater passage
2Old Frenchtonelbarrel
3Old Frenchtonelarge barrel
4Late Latintunnatun, box
5Proto-Celtictunnahide, skin

via English nano

StepLanguageWordMeaning
1EnglishnanoNanotechnology
2Englishnano-API; In the International System of Units and...
3Latinnānusdwarf
4Ancient Greekνᾶνοςdwarf
Every word from Proto-Celtic tunna →Every word from Late Latin tunna →Every word from Old French tone →