adjective Genetics.
- (of a gene) located in a sex chromosome.
- (of a character) determined by a gene located in a sex chromosome.
adj.
- Carried by a sex chromosome, especially an X-chromosome. Used of genes.
- Sexually determined. Used especially of inherited traits.
- Relating to a gene carried on, or a trait transmitted by, a sex chromosome. Color blindness and hemophilia in humans are sex-linked traits.