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Meaning of cross-tunnel | Babel Free

Noun CEFR C1

Definitions

A tunnel linking two parallel main tunnels.

Examples

“Despite launching more than a month earlier than Cecilia, Florence is actually due to re-emerge an estimated six weeks later. This is because all of the cross-tunnels to link the main bores will be mined from Florence 's side.”

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

Cross-validation cross-vaulting cross-vote cross-voter cross-wires cross-wiring

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