Greylock Mount

Grey·lock

 (grā′lŏk′), Mount

A peak, 1,063 m (3,488 ft) high, in the Berkshires of northwest Massachusetts. It is the state's highest elevation.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.