Hoosac Tunnel
geographical name
railroad tunnel through the Hoosac Mountains in western Massachusetts 4.75 miles (7.6 kilometers) long; opened in 1875 after 24 years of work
Cite this Entry
“Hoosac Tunnel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Hoosac%20Tunnel. Accessed 27 Nov. 2025.
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