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athyroidism

[ ā-thīroi-dĭz′əm, ə-thī- ]
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n.
The absence of the thyroid gland or the suppression of its secretion.
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Other words from athyroidism

a′thy•rotic (ā′thī-rŏtĭk, ăth′ī-) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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