Rule of bigeminy
rule of bigeminy n.
A rule stating that a ventricular premature heartbeat will follow the heartbeat that terminates a long cardiac cycle.
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noun, Bridge, Whist. 1. the rule that when a player leads his or her fourth-highest card in any suit its numerical value subtracted from eleven gives the number of higher cards of that suit held by the other players.
- Rule-of-engagement
noun, plural rules of engagement. 1. a directive issued by a military authority controlling the use and degree of force, especially specifying circumstances and limitations for engaging in combat.
- Rule-of-law
noun 1. the principle that all people and institutions are subject to and accountable to law that is fairly applied and enforced; the principle of government by law.
- Rule of outlet
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- Rule-of-the-road
noun, Nautical. 1. any of the regulations concerning the safe handling of vessels under way with respect to one another, imposed by a government on ships in its own waters or upon its own ships on the high seas.