| BETATRON | • betatron n. (Physics) A form of cyclotron used to accelerate electrons to high speed. • BETATRON n. an electron accelerator.
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| BETATRONS | • betatrons n. Plural of betatron. • BETATRON n. an electron accelerator.
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| CANTATRICE | • cantatrice n. A professional female singer. • CANTATRICE n. (Italian) a female singer.
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| CANTATRICES | • cantatrices n. Plural of cantatrice. • CANTATRICE n. (Italian) a female singer.
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| CANTATRICI | • cantatrici n. Plural of cantatrice. • CANTATRICE n. (Italian) a female singer.
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| DICTATRESS | • dictatress n. A female dictator. • DICTATRESS n. a female dictator, also DICTATRIX.
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| DICTATRESSES | • dictatresses n. Plural of dictatress. • DICTATRESS n. a female dictator, also DICTATRIX.
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| DICTATRICES | • dictatrices n. Plural of dictatrix. • DICTATRIX n. a female dictator, also DICTATRESS.
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| DICTATRIX | • dictatrix n. (Archaic) A female dictator. • DICTATRIX n. a female dictator, also DICTATRESS.
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| DICTATRIXES | • DICTATRIX n. a female dictator, also DICTATRESS. | 
| SPECTATRESS | • spectatress n. (Dated) A female spectator. • SPECTATRESS n. a female spectator, also SPECTATRIX.
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| SPECTATRESSES | • spectatresses n. Plural of spectatress. • SPECTATRESS n. a female spectator, also SPECTATRIX.
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| SPECTATRICES | • SPECTATRIX n. a female spectator, also SPECTATRESS. | 
| SPECTATRIX | • spectatrix n. (Dated) A female spectator. • SPECTATRIX n. a female spectator, also SPECTATRESS.
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| SPECTATRIXES | • spectatrixes n. Plural of spectatrix. • SPECTATRIX n. a female spectator, also SPECTATRESS.
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| TESTATRICES | • testatrices n. Plural of testatrix. • TESTATRIX n. a (female) person who leaves a valid will at death.
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| TESTATRIX | • testatrix n. (Law) A female testator. • TESTATRIX n. a (female) person who leaves a valid will at death.
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| TESTATRIXES | • testatrixes n. Plural of testatrix. • TESTATRIX n. a (female) person who leaves a valid will at death.
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