/ Dictionary / Index S sex-linkage: Meaning and Definition of Find definitions for: sex-link•age Pronunciation: (seks'ling"kij), [key] — n. Genetics. an association between genes in sex chromosomes such that the characteristics determined by these genes appear more frequently in one sex than in the other. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sex-linkage (Thesaurus) sex-limited sex-linked Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language