With reference to chromosomes.

(in combination) Having a specified kind or number of chromosomes.

With reference to a type of chromosome

(cytology, genetics) A linear arrangement of condensed DNA and associated proteins (such as chaperone proteins) which contains the genetic material (genome) of an organism.

Of or relating to chromosomes.

plural of chromosome

(genetics, especially in combination) Having a specified type or number of chromosomes

plural of sex chromosome

plural of X chromosome

plural of Y chromosome