Hoosac Mountains

geographical name (1)
Hoo·​sac Mountains | \ ˈhü-sək How to pronounce Hoosac Mountains (audio) \

Definition of Hoosac Mountains

 (Entry 1 of 2)

mountain range in northwestern Massachusetts and southwestern Vermont, a southern extension of the Green Mountains

Hoosac Tunnel

geographical name (2)

Definition of Hoosac Tunnel (Entry 2 of 2)

railroad tunnel through the Hoosac Mountains in western Massachusetts 4.75 miles (7.6 kilometers) long; opened in 1875 after 24 years of work

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