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Definition of XXY-syndrome
1. Noun. Syndrome in males that is characterized by small testes and long legs and enlarged breasts and reduced sperm production and mental retardation; a genetic defect in which an extra X chromosome (XXY) is present in the male.
Lexicographical Neighbors of Xxy-syndrome
XXV XXVI XXVII XXVIII XXX xxxi xxxii xxxiii xxxiv xxxv | xxxvi xxxvii xxxviii XXX female XXY XXY-syndrome (current term) XXY male XXY syndrome XX male Xy | XY Xyl xylamide xylan xylan xylans xylans xylanthrax Xylaria Xylariaceae |