tunnelier
French
    
    Pronunciation
    
- IPA(key): /ty.nə.lje/
- Audio - (file) 
Noun
    
tunnelier m (plural tunneliers)
- (engineering) tunnel boring machine, TBM, tunnelling machine (a large machine used to excavate tunnels with a circular cross section)
Further reading
    
- “tunnelier”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.
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