Pronunciation: [skˈafɔ͡ɪd bˈə͡ʊn] (IPA) 
The scaphoid bone, located in the wrist, can be tricky to spell. It is pronounced /ˈskeɪfɔɪd/ (SKAY-foid), with emphasis on the first syllable. The 'sc' at the beginning is pronounced like 'sk' as in 'skip'. The 'ph' in the middle is pronounced like 'f' as in 'fish'. The 'oid' at the end is pronounced like 'oyd'. Remembering these phonetic values can be helpful in accurately spelling and pronouncing the scaphoid bone.
The scaphoid bone, also known as the navicular bone, is one of the wrist bones located on the thumb side of the hand. It is a small, boat-shaped bone that plays a crucial role in the stability and movement of the wrist joint. The word "scaphoid" is derived from the Greek word "skaphe," meaning a small boat, which describes the bone's shape.
Situated in the proximal row of carpal bones, the scaphoid bone connects the two rows of wrist bones and acts as a bridge, transmitting forces between them. Its position and articulations allow for flexibility and proper functioning of the wrist joint during various activities such as flexion, extension, abduction, and adduction.
Despite its small size, the scaphoid bone has a significant influence on the stability and movement of the entire wrist. It serves as an attachment site for ligaments, tendons, and muscles that are crucial for gripping, grasping, and manipulating objects. The bone also plays a vital role in weight distribution across the wrist, promoting even load-bearing during activities involving wrist motion and impact.
However, the scaphoid bone is susceptible to injuries, particularly fractures, due to its anatomical position and the forces subjected to it during traumatic incidents. Fractures of the scaphoid bone can result in pain, swelling, decreased range of motion, and instability of the wrist joint. Thus, prompt diagnosis and proper treatment of scaphoid fractures are essential to prevent further damage and promote optimal recovery.
Os naviculare.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "scaphoid" has its roots in the Ancient Greek language. It comes from the Greek word "skaphos" meaning "boat" or "skiff". This is due to the boat-like shape of the scaphoid bone, which resembles a small canoe or boat. The term "scaphoid bone" is derived from this Greek word and references the bone's shape.
