Topic: TRANSPORT
| Date: | 1400-1500 |
| Language: | Old French |
| Origin: | tonel 'barrel', from tonne, from Medieval Latin tunna |
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tun‧nel1 W3
[countable]
[countable]1TT a passage that has been dug under the ground for cars, trains etc to go through :
a railway tunnel
the Channel Tunnel (=between England and France)
a railway tunnel
the Channel Tunnel (=between England and France)2HBA a passage under the ground that animals have dug to live in