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Definition of XX
1. Adjective. Denoting a quantity consisting of 20 items or units.
2. Noun. The cardinal number that is the sum of nineteen and one.
3. Noun. (genetics) normal complement of sex chromosomes in a female.
Lexicographical Neighbors of XX
XS XSL XSLT XSRF XSS XT XTC XTM XTMs XTP | XUL XV XVI XVII XVIII XX (current term) XXI XXII XXIII XXIV | XXIX XXL XXS XXV XXVI XXVII XXVIII XXX female |