Anatomy The part of the body joining the head to the shoulders or trunk. A narrow or constricted area of a bodily structure, as of a bone, that joins its parts; a cervix. The part of a tooth between the crown and root.
The part of a garment around or near the neck.
A relatively narrow elongation, projection, or connecting part: a neck of land; the neck of a flask.
Music The narrow part along which the strings of an instrument extend to the pegs.
Printing See beard.
Geology Solidified lava filling the vent of an extinct volcano.