| fibrous connective-tissue layer covering the cementum of a tooth and holding it in place |
| hard, calcareous tissue that forms the major portion of a tooth |
neck (něk)
n.
The part of the body joining the head to the shoulders or trunk.
A narrow or constricted part of a structure, as of a bone or an organ, that joins its parts; a cervix.
The part of a tooth between the crown and the root.
neck definition
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used sometimes figuratively. To "lay down the neck" (Rom. 16:4) is to hazard one's life. Threatenings of coming judgments are represented by the prophets by their laying bands upon the people's necks (Deut. 28:48; Isa. 10:27; Jer. 27:2). Conquerors put their feet on the necks of their enemies as a sign of their subjection (Josh. 10:24; 2 Sam. 22:41).
neck
In addition to the idioms beginning with neck, also see albatross around one's neck; break one's back (neck); breathe down someone's neck; dead from the neck up; millstone around one's neck; pain in the neck; risk life and limb (one's neck); save someone's bacon (neck); stick one's neck out; up to one's ears (neck).
neck
in land vertebrates, the portion of the body joining the head to the shoulders and chest. Some important structures contained in or passing through the neck include the seven cervical vertebrae and enclosed spinal cord, the jugular veins and carotid arteries, part of the esophagus, the larynx and vocal cords, and the sternocleidomastoid and hyoid muscles in front and the trapezius and other nuchal muscles behind. Among the primates, humans are characterized by having a relatively long neck
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