Definition of xx Xx
We found 3 definitions of xx from 2 different sources.
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What does xx mean?
WordNet
Noun |
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| xx - (genetics) normal complement of sex chromosomes in a female | ||
| sex chromosome (genetics) a chromosome that determines the sex of an individual; "mammals normally have two sex chromosomes" | ||
| xx - the cardinal number that is the sum of nineteen and one | ||
| twenty, 20, XX | ||
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