Meanings
nounsubtunnel (plural subtunnels)
plural subtunnels
- A tunnel forming part of a larger tunnel or tunnel system.
Origin
Cite this entry
APA
subtunnel. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/subtunnel
MLA
“subtunnel.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/subtunnel. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “subtunnel,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/subtunnel.
Source: subtunnel on Wiktionary, CC BY-SA 4.0.