XIPHOID Meaning and
Definition
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Xiphoid refers to the xiphoid process, which is a small, cartilaginous extension at the lower end of the sternum or breastbone in humans and other vertebrates. The xiphoid process is the smallest and most inferior portion of the sternum and is commonly seen as a pointed structure that is shaped like a sword or a dagger, hence its name "xiphoid," derived from the Greek word xiphos meaning "sword."
Anatomically, the xiphoid process serves as an attachment site for various muscles and ligaments, including the diaphragm, linea alba, and lower portion of the rectus abdominis muscle. It has no specific function or major role in movement or support of the body, but it does aid in protection by providing additional structural stability to the front of the ribcage.
The xiphoid process can occasionally present variations in shape, size, or structure, which are generally considered normal anatomical variants. However, in some cases, it may be longer or more pointed than usual, potentially causing discomfort or complications if it becomes injured or fractured. Additionally, its abnormal bony development can lead to xiphoid syndrome, which involves symptoms such as tenderness, pain, and swelling in the xiphoid region.
Overall, the xiphoid process of the sternum is an important anatomical landmark and plays a minor supportive role in the ribcage structure, although it largely remains a inert and unremarkable feature of the human skeleton.
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Sword-shaped, ensiform; noting the cartilaginous process, shaped like a sword-tip, forming the lower extremity of the sternum; the xiphoid or ensiform cartilage or process, meta-sternum, processus xiphoideus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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In anat., sword-shaped; ensiform; a term applied to the cartilage of the sternum.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for XIPHOID
Etymology of XIPHOID
The word "xiphoid" is derived from the Greek word "xiphos" (ξίφος), which means "sword". The Greek term "xiphoides" (ξιφοειδής) combines "xiphos" with the suffix "-oides", meaning "resembling", so "xiphoid" literally means "sword-shaped" or "resembling a sword". It was likely named after the structure's shape, as the xiphoid process, a small cartilaginous projection at the lower end of the sternum, has a pointed appearance, reminiscent of a sword tip.
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