If you are looking for a medical or ergonomic piece to support your neck (cervical spine), these are the most common options:
: An adjustable, breathable foam collar suitable for wear during the day or while sleeping. It is available at Avacare Medical.
"Neck bone" can also refer to jewelry made from or inspired by bones, often carrying cultural or symbolic weight:
: Historically used by Native American tribes for protection and as symbols of status. Authentic pieces often use bird, buffalo, or deer bones.
: Delicate chains featuring real snake vertebrae, like those from Etsy .
: In cooking, "neck bones" (usually pork or beef) are a staple in soul food, often used to flavor broths and slow-cooked dishes. A Closer Look at the Native American Bone Choker
: In some dialects, "neckbone" is used as a slang term for an unintelligent person.
: A classic "bone-shaped" chiropractic pillow designed for side and back sleepers, available at SleepLikeABear.com .