2. (noun)linkage, gene linkage (genetics) traits that tend to be inherited together as a consequence of an association between their genes; all of the genes of a givenchromosome are linked (where one goes they all go)
3. (noun)linkage a mechanical system of rods or springs or pivots that transmits power or motion
4. (noun)linkage the act of linking things together
Definition of 'linkage'
