Meanings
Cite this entry
tunnel plug. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/tunnel%20plug
“tunnel plug.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tunnel%20plug. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “tunnel plug,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/tunnel%20plug.
Source: tunnel plug on Wiktionary, CC BY-SA 4.0.