Where does “nanotunnel” come from?

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

nanotunnel (French): nanotunnel

Definitions

  1. nanotunnel

Ancestry of “nanotunnel”, step by step

StepLanguageWordMeaning
1Frenchtunneltunnel
2EnglishTunnelAn underground or underwater passage
3Old Frenchtonelbarrel
4Old Frenchtonelarge barrel
5Late Latintunnatun, box
6Proto-Celtictunnahide, skin
Every word from Proto-Celtic tunna →Every word from Late Latin tunna →Every word from Old French tone →