Coccyx
Correct spelling for coccyx
Medical definition of coccyx:
Os coccygis, the small bone at the end of the spinal column in man, formed by the fusion of four rudimentary vertebrae; it articulates above with the sacrum.
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Chondroma proper, a cartilaginous growth occurring in parts, such as the glands, lungs, bones, etc., where cartilage does not normally exist. ...
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