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Antilles
antilock
antilogarithm
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antilymphocyte antibody
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antimagnetic
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antimatter
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antimatter

an·ti·mat·ter [ ánti màttər, ántī màttər ]


noun 
Definition:
 
matter composed of antiparticles: a hypothetical form of matter composed of subatomic particles antiparticles that correspond to and can annihilate other elementary particles

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