Describing a process or condition that is related to genetics and prevents development or expression of traits.

आनुवंशिक अवरोधक

English Usage: The genetic block was responsible for the lack of flower coloration in the plant.

Hindi Usage: आनुवंशिक अवरोधक पौधे में फूलों के रंग का न होना जिम्मेदार था।