oncogene

noun

Etymology: Etymology tree Ancient Greek ὄγκος (ónkos)der. New Latin onco-der. English onco- English gene English oncogene From onco- + gene.

1. Any gene that contributes to the conversion of a normal cell into a cancerous cell when mutated or expressed at high levels.

   “It was obvious from the start what kinds of genes oncogenes would turn out to be – genes that encourage cells to grow.”