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Webster's New World College Dictionary » thymus gland
thymus gland
Variant of thymus
thymus
definition
thy·mus (t̸hī′məs)
noun
a gland in the upper thorax or neck of all vertebrates, involved in the production of lymphocytes: in humans, it is most prominent at puberty, after which it disappears or becomes vestigial
also thymus gland
Etymology: ModL < Gr thymos, orig., a warty excrescence
Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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