Similar words
madriguera
Close — a burrow is often tunnel-shaped.
Similar in other languages
French
tunnel
tunnel is the French word for the same thing — both mean "tunnel."
Portuguese
túnel
túnel is the Portuguese word for the same thing — both mean "tunnel."
Practice
1 What does túnel mean?
tunnel
2 Fill the gap: El tren pasa por un ___.
Full sentence: El tren pasa por un túnel. (The train goes through a tunnel.)
3 Which fingerprint chart matches túnel?
túnel: neutral register, common frequency, general domain, neutral connotation.