keyhole
The hole in a lock or door into which a key is inserted. / A small, narrow opening or gap that resembles the shape of a keyhole. / Relating to a type of surgery performed through very small incisions, typically using a camera and specialized tools.
NounAdjective
pl: keyholes
The noun refers to a physical aperture, often associated with secrecy or curiosity, as seen in the common trope of spying through a keyhole. It carries a connotation of restricted access or a narrow perspective.
When used as an adjective, the term is a specialized medical descriptor for minimally invasive surgery. In this context, it is a synonym for laparoscopic or endoscopic procedures, emphasizing the small size of the incision to reduce patient trauma and recovery time.
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