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- pronunciation:
- tuh
n
 l
- features:
- Word Combinations (noun), Word Explorer
| part of speech: |
noun |
| definition: |
something dug under the ground or under water for cars, trains, and other vehicles to travel through.
We get to the city by going through a tunnel under the river.
- similar words:
- pass, passage, tube
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| related words: |
hall, mine, passage |
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| derivations: |
tunnellike (adj.), tunneler (n.) |
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