NCI Dictionary of Genetics Terms
The NCI Dictionary of Genetics Terms contains technical definitions for more than 200 terms related to genetics. These definitions were developed by the PDQ® Cancer Genetics Editorial Board to support the evidence-based, peer-reviewed PDQ cancer genetics information summaries.
- late or variable onset
- listen (layt … VAYR-ee-uh-bul …)
- The state in which a genetic trait is expressed later in life or is expressed at no fixed time in a life history.