Definition of "xy" []

• (genetics) normal complement of sex hormones in a male (noun)

WordNet. Princeton University. 2010.

• "- A Greek-English Lexicon, by Liddell and Scott, (under the word xy´lon)."
• "And I guarantee you Erin has seen it and said, and she said I know what hotel, I know what room I was in, called xy and z."
• "A. and E. affirm that the compound terms xȳ and xy have no denotation; and I. and O. declare that xȳ and xy have denotation, or stand for something."