from The American Heritage® Dictionary of the English Language, 5th Edition.

  • adjective Of, relating to, or located in the region of the neck or throat.
  • noun A jugular vein.
  • noun The most vital part.

from The Century Dictionary.

  • In anatomy, pertaining to the throat in general.
  • In ichthyology: Having the ventral fins situated at the throat, in advance of the pectorals: as, a jugular fish. Cf.
  • Situated in advance of the pectorals: as, jugular fins.
  • In ornithology, pertaining to the jugulum.
  • In entomology, one of the large corneous plates covering the maxillæ in certain Coleoptera.
  • In ichthyology, one of the anterior cardinal veins, which bring back blood from the head and anterior extremities. Also called vena jugularis.
  • noun In anatomy, a jugular vein.
  • noun In ichthyology, a jugular fish.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Anat.) One of the large veins which return the blood from the head to the heart through two chief trunks, an external and an internal, on each side of the neck; -- called also the jugular vein.
  • noun (Zoöl.) Any fish which has the ventral fins situated forward of the pectoral fins, or beneath the throat; one of a division of fishes (Jugulares).
  • adjective Of or pertaining to the throat or neck.
  • adjective Of or pertaining to the jugular vein.
  • adjective (Zoöl.) Having the ventral fins beneath the throat; -- said of certain fishes.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Relating to, or located near, the neck or throat.
  • adjective Of or pertaining to fish with ventral fins attached under the throat.
  • adjective humorous Relating to juggling.
  • noun Vein through the neck (or thorax) that returns blood from the head back towards the heart. Properly this is called the jugular vein.
  • noun By extension, any critical vulnerability.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a vital part that is vulnerable to attack
  • adjective relating to or located in the region of the neck or throat
  • noun veins in the neck that return blood from the head


from The American Heritage® Dictionary of the English Language, 4th Edition

[Late Latin iugulāris (vēna), jugular (vein), from Latin iugulum, collarbone, diminutive of iugum, yoke; see yeug- in Indo-European roots.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

From Late Latin jugulāris, from Latin iugulum ("neck, throat"), from iugum ("yoke"), from Proto-Indo-European *yugóm.


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