e/Subclavian triangle

Information
has gloss	eng: The subclavian triangle (or supraclavicular triangle, omoclavicular triangle), the smaller division of the posterior triangle, is bounded, above, by the inferior belly of the Omohyoideus; below, by the clavicle; its base is formed by the posterior border of the Sternocleidomastoideus.
lexicalization	eng: subclavian triangle
instance of	(noun) the upper part of the human body or the front part of the body in animals; contains the face and brains; "he stuck his head out the window" head, caput