Term: derrick: a framework erected over an oil well to allow drill tubes to be raised and lowered
Broader: artifact: a man-made object taken as a whole | Unrelated: big spender: one who spends lavishly and ostentatiously on entertainment
Broader: artifact: a man-made object taken as a whole | Unrelated: gaucho: a cowboy of the South American pampas
Broader: artifact: a man-made object taken as a whole | Unrelated: venation: (botany) the arrangement of veins in a leaf
Broader: artifact: a man-made object taken as a whole | Unrelated: equal opportunity: the right to equivalent opportunities for employment regardless of race or color or sex or national origin
Broader: artifact: a man-made object taken as a whole | Unrelated: battering ram: a ram used to break down doors of fortified buildings
Broader: artifact: a man-made object taken as a whole | Unrelated: preconception: an opinion formed beforehand without adequate evidence
Broader: artifact: a man-made object taken as a whole | Unrelated: osteoarthritis: chronic breakdown of cartilage in the joints; the most common form of arthritis occurring usually after middle age
Broader: artifact: a man-made object taken as a whole | Unrelated: inverse function: a function obtained by expressing the dependent variable of one function as the independent variable of another; f and g are inverse functions if f(x)=y and g(y)=x
Broader: artifact: a man-made object taken as a whole | Unrelated: spectator sport: a sport that many people find entertaining to watch
Broader: artifact: a man-made object taken as a whole | Unrelated: crossbar: game equipment consisting of a horizontal bar to be jumped or vaulted over