antagonist

antagonist is a topic covered in the Taber's Medical Dictionary.

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(an-tag′ŏ-nĭst)

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[Gr. antagōnistēs, struggler]
Something that blocks, reverses, or opposes an action.
2. An opponent or adversary.

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(an-tag′ŏ-nĭst)

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[Gr. antagōnistēs, struggler]
Something that blocks, reverses, or opposes an action.
2. An opponent or adversary.

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