Term: linchpin: pin inserted through an axletree to hold a wheel on
Candidate hypernym: pin: a small slender (often pointed) piece of wood or metal used to support or fasten or attach things → 1
Candidate hypernym: folie a deux: the simultaneous occurrence of symptoms of a mental disorder (as delusions) in two persons who are closely related (as siblings or man and wife) → 0
Candidate hypernym: windsor knot: a wide triangular slipknot for tying a tie → 0
Candidate hypernym: national flag: an emblem flown as a symbol of nationality → 0
Candidate hypernym: spray paint: paint applied with a spray gun → 0
Candidate hypernym: defense advanced research projects agency: the central research and development organization for the United States Department of Defense; responsible for developing new surveillance technologies since 9/11 → 0
Candidate hypernym: heart-lung machine: a pump to maintain circulation during heart surgery; diverts blood from the heart and oxygenates it and then pumps it through the body → 0
Candidate hypernym: marquess: a British peer ranking below a duke and above an earl → 0
Candidate hypernym: astrology: a pseudoscience claiming divination by the positions of the planets and sun and moon → 0
Candidate hypernym: apostle: any important early teacher of Christianity or a Christian missionary to a people → 0
Candidate hypernym: diptych: a painting or carving (especially an altarpiece) on two panels (usually hinged like a book) → 0