←
Old English tunne (cognate)
←
Middle French tonel (mention)
←
Old French tonne (derived)
→
Spanish túnel (borrowed)
→
Scottish Gaelic tunail (borrowed)
→
Japanese トンネル (borrowed)
→
Norwegian Nynorsk tunnel (borrowed)
→
Polish tunel (borrowed)
→
Portuguese túnel (borrowed)
→
Serbo-Croatian tunel (derived)
→
Serbo-Croatian тунел (mention)