Term: adder: a machine that adds numbers
Broader: calculator: a small machine that is used for mathematical calculations | Unrelated: model: representation of something (sometimes on a smaller scale)
Broader: calculator: a small machine that is used for mathematical calculations | Unrelated: canon: a complete list of saints that have been recognized by the Roman Catholic Church
Broader: calculator: a small machine that is used for mathematical calculations | Unrelated: exception: grounds for adverse criticism
Broader: calculator: a small machine that is used for mathematical calculations | Unrelated: arc lamp: a lamp that produces light when electric current flows across the gap between two electrodes
Broader: calculator: a small machine that is used for mathematical calculations | Unrelated: address: the place where a person or organization can be found or communicated with
Broader: calculator: a small machine that is used for mathematical calculations | Unrelated: fourpenny nail: a nail 1.5 inches long
Broader: calculator: a small machine that is used for mathematical calculations | Unrelated: tiger cat: medium-sized wildcat of Central America and South America having a dark-striped coat
Broader: calculator: a small machine that is used for mathematical calculations | Unrelated: containment: (physics) a system designed to prevent the accidental release of radioactive material from a reactor
Broader: calculator: a small machine that is used for mathematical calculations | Unrelated: property tax: a capital tax on property imposed by municipalities; based on the estimated value of the property
Broader: calculator: a small machine that is used for mathematical calculations | Unrelated: right of search: the right of a belligerent to stop neutral ships on the high seas in wartime and search them