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What does XYY stand for?

What does XYY mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: XYY.

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XYY

xtend your youth

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What does XYY mean?

XYY(noun)
(genetics) abnormal complement of sex hormones in a male who has two Y chromosomes

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"XYY." Abbreviations.com. STANDS4 LLC, 2018. Web. 21 Feb. 2018. <https://www.abbreviations.com/XYY>.

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