Term: null set: a set that is empty; a set with no members
Broader: set: (mathematics) an abstract collection of numbers or symbols | Unrelated: stepmother: the wife of your father by a subsequent marriage
Broader: set: (mathematics) an abstract collection of numbers or symbols | Unrelated: price index: an index that traces the relative changes in the price of an individual good (or a market basket of goods) over time
Broader: set: (mathematics) an abstract collection of numbers or symbols | Unrelated: radio broadcast: a broadcast via radio
Broader: set: (mathematics) an abstract collection of numbers or symbols | Unrelated: carissa: a shrub of the genus Carissa having fragrant white flowers and plumlike red to purple-black fruits
Broader: set: (mathematics) an abstract collection of numbers or symbols | Unrelated: nitrochloromethane: gaseous form of chloropicrin used as tear gas
Broader: set: (mathematics) an abstract collection of numbers or symbols | Unrelated: national income: the total value of all income in a nation (wages and profits and interest and rents and pension payments) during a given period (usually 1 yr)
Broader: set: (mathematics) an abstract collection of numbers or symbols | Unrelated: federal: a member of the Union Army during the American Civil War
Broader: set: (mathematics) an abstract collection of numbers or symbols | Unrelated: gerund: a noun formed from a verb (such as the `-ing' form of an English verb when used as a noun)
Broader: set: (mathematics) an abstract collection of numbers or symbols | Unrelated: breathalyzer: a device that measures chemicals (especially the alcohol content) in a person's expired breath
Broader: set: (mathematics) an abstract collection of numbers or symbols | Unrelated: common facial vein: vein formed by union of facial vein and the retromandibular vein and emptying into the jugular vein