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radix |
Noun
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(numeration system) the positive integer that is equivalent to one in the next higher counting place |
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rydberg |
Noun
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a wave number characteristic of the wave spectrum of each element |
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rydberg constant |
Noun
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a wave number characteristic of the wave spectrum of each element |
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rydberg unit |
Noun
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a wave number characteristic of the wave spectrum of each element |
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roentgen |
Noun
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a unit of radiation exposure |
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radioactivity unit |
Noun
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a measure of radioactivity |
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rutherford |
Noun
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a unit strength of a radioactive source equal to one million disintegrations per second |
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resistance unit |
Noun
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the reciprocal of conductance |
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REM |
Noun
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a recurring sleep state during which dreaming occurs |
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reciprocal ohm |
Noun
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a unit of conductance equal to the reciprocal of an ohm |
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rupiah |
Noun
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the basic unit of money in Indonesia |
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rand |
Noun
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the basic unit of money in South Africa |
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rial |
Noun
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the basic unit of money in Iran |
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rial |
Noun
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the basic unit of money in Oman |
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rial |
Noun
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the basic unit of money in Yemen |
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riyal-omani |
Noun
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the basic unit of money in Oman |
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riel |
Noun
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the basic unit of money in Cambodia |
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ringgit |
Noun
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the basic unit of money in Malaysia |
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riyal |
Noun
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the basic unit of money in Qatar |
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riyal |
Noun
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the basic unit of money in Saudi Arabia |
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ruble |
Noun
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the basic unit of money in Russia |
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ruble |
Noun
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the basic unit of money in Tajikistan |
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rouble |
Noun
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the basic unit of money in Russia |
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rouble |
Noun
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the basic unit of money in Tajikistan |
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rouble |
Noun
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the basic unit of money in Russia |
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rubel |
Noun
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the basic unit of money in Belarus |
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rupee |
Noun
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the basic unit of money in India |
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rupee |
Noun
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the basic unit of money in Pakistan |
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rupee |
Noun
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the basic unit of money in Mauritius |
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rupee |
Noun
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the basic unit of money in Nepal |
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rupee |
Noun
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the basic unit of money in Seychelles |
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rupee |
Noun
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the basic unit of money in Sri Lanka |
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rotl |
Noun
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a unit of weight used in some Moslem countries near the Mediterranean |
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real number |
Noun
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any rational or irrational number |
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rational number |
Noun
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an integer or a fraction |
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recurring decimal |
Noun
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a decimal with a sequence of digits that repeats itself indefinitely |
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repeating decimal |
Noun
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a decimal with a sequence of digits that repeats itself indefinitely |
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rafts |
Noun
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a large number or amount |
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relations |
Noun
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mutual dealings or connections or communications among persons or groups |
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roomful |
Noun
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the quantity a room will hold |
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relationship |
Noun
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a relation between people |
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relationship |
Noun
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(anthropology) relatedness or connection by blood or marriage or adoption |
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relationship |
Noun
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a state of connectedness between people, especially an emotional connection |
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relationship |
Noun
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a state involving mutual dealings between people or parties or countries |
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reflective power |
Noun
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the ratio of reflected to incident light |
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relative frequency |
Noun
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the ratio of the number of observations in a statistical category to the total number of observations |
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refractive index |
Noun
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the ratio of the velocity of light in a vacuum to that in a medium |
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relative humidity |
Noun
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the ratio of the amount of water in the air at a give temperature to the maximum amount it could hold at that temperature |
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respiratory quotient |
Noun
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the ratio of the volume of carbon dioxide expired to the volume of oxygen consumed by an organism or cell in a given period of time |
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relevance |
Noun
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the relation of something to the matter at hand |