- a gene with two or more alternative forms, producing readily identifiable variations in a particular character, used in studies of linkage, genetic mapping, and identification of the presence of other genes that are closely linked to, and therefore usually inherited with, it
WordReference Random House Unabridged Dictionary of American English © 2026
genet′ic mark′er,
- Geneticsany distinct inheritable indicator of identity and ancestry.
- GeneticsSee HLA antigen.
- Geneticsa chromosomal landmark or allele that allows for the tracing of a specific region of DNA, as in the study of recombination. Also called marker, marker gene.
- 1945–50
Collins Concise English Dictionary © HarperCollins Publishers::
genetic marker n
'genetic marker' also found in these entries (note: many are not synonyms or translations):