Rule-of-eleven
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.
Read Also:
- 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
rule of outlet n. A rule for determining whether the pelvic outlet will allow the passage of a normal-sized fetus by calculating whether the sum of the posterior sagittal diameter and the transverse diameter of the outlet equal at least 15 centimeters.
- 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.
- Rule-of-three
noun, Mathematics. 1. the method of finding the fourth term in a proportion when three terms are given. rule of three noun 1. a mathematical rule asserting that the value of one unknown quantity in a proportion is found by multiplying the denominator of each ratio by the numerator of the other