Of, relating to, or located in the region of the neck or throat.
1. A jugular vein.
2. The most vital part: a strategic attack aimed at the enemy's jugular.
[Late Latin iugulāris (vēna), jugular (vein), from Latin iugulum, collarbone, diminutive of iugum, yoke; see yeug- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendicies
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.