sex chromosome

https://doi.org/10.1351/goldbook.11211

One of the pair of chromosomes determining sex; in humans designated an X chromosome and a Y chromosome, with females having an XX genotype and males an XY genotype.

Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 804 [Terms] [Paper]