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English definition of “testosterone”


noun [U]     /ˌtesˈtɒs.tər.əʊn/ US  /-ˈtɑː.stɚ.oʊn/
a male hormone that causes a stage of growth in older boys and development of their sexual organs Animal biochemistry
(Definition of testosterone noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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